18080452425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1448

約数の個数: 144

約数和(自身を含む): 36997756992

約数和(自身を除く): 18917304567

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 251, 255, 357, 425, 525, 595, 735, 753, 833, 1153, 1225, 1255, 1275, 1757, 1785, 2499, 2975, 3459, 3675, 3765, 4165, 4267, 5271, 5765, 6275, 8071, 8785, 8925, 12299, 12495, 12801, 17295, 18825, 19601, 20825, 21335, 24213, 26355, 28825, 29869, 36897, 40355, 43925, 56497, 58803, 61495, 62475, 64005, 86475, 89607, 98005, 106675, 121065, 131775, 137207, 149345, 169491, 184485, 201775, 209083, 282485, 289403, 294015, 307475, 320025, 411621, 448035, 490025, 605325, 627249, 686035, 746725, 847455, 868209, 922425, 960449, 1045415, 1412425, 1447015, 1470075, 2025821, 2058105, 2240175, 2881347, 3136245, 3430175, 4237275, 4341045, 4802245, 4919851, 5227075, 6077463, 7235075, 10129105, 10290525, 14180747, 14406735, 14759553, 15681225, 21705225, 24011225, 24599255, 30387315, 34438957, 42542241, 50645525, 70903735, 72033675, 73797765, 103316871, 122996275, 151936575, 172194785, 212711205, 241072699, 354518675, 368988825, 516584355, 723218097, 860973925, 1063556025, 1205363495, 2582921775, 3616090485, 6026817475, 18080452425]

約数ペア:

[(1, 18080452425), (3, 6026817475), (5, 3616090485), (7, 2582921775), (15, 1205363495), (17, 1063556025), (21, 860973925), (25, 723218097), (35, 516584355), (49, 368988825), (51, 354518675), (75, 241072699), (85, 212711205), (105, 172194785), (119, 151936575), (147, 122996275), (175, 103316871), (245, 73797765), (251, 72033675), (255, 70903735), (357, 50645525), (425, 42542241), (525, 34438957), (595, 30387315), (735, 24599255), (753, 24011225), (833, 21705225), (1153, 15681225), (1225, 14759553), (1255, 14406735), (1275, 14180747), (1757, 10290525), (1785, 10129105), (2499, 7235075), (2975, 6077463), (3459, 5227075), (3675, 4919851), (3765, 4802245), (4165, 4341045), (4267, 4237275), (5271, 3430175), (5765, 3136245), (6275, 2881347), (8071, 2240175), (8785, 2058105), (8925, 2025821), (12299, 1470075), (12495, 1447015), (12801, 1412425), (17295, 1045415), (18825, 960449), (19601, 922425), (20825, 868209), (21335, 847455), (24213, 746725), (26355, 686035), (28825, 627249), (29869, 605325), (36897, 490025), (40355, 448035), (43925, 411621), (56497, 320025), (58803, 307475), (61495, 294015), (62475, 289403), (64005, 282485), (86475, 209083), (89607, 201775), (98005, 184485), (106675, 169491), (121065, 149345), (131775, 137207)]