8284185

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 108

約数和(自身を含む): 19108908

約数和(自身を除く): 10824723

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 49, 51, 63, 65, 85, 91, 105, 117, 119, 147, 153, 195, 221, 245, 255, 273, 289, 315, 357, 441, 455, 585, 595, 637, 663, 735, 765, 819, 833, 867, 1071, 1105, 1365, 1445, 1547, 1785, 1911, 1989, 2023, 2205, 2499, 2601, 3185, 3315, 3757, 4095, 4165, 4335, 4641, 5355, 5733, 6069, 7497, 7735, 9555, 9945, 10115, 10829, 11271, 12495, 13005, 13923, 14161, 18207, 18785, 23205, 26299, 28665, 30345, 32487, 33813, 37485, 42483, 54145, 56355, 69615, 70805, 78897, 91035, 97461, 127449, 131495, 162435, 169065, 184093, 212415, 236691, 394485, 487305, 552279, 637245, 920465, 1183455, 1656837, 2761395, 8284185]

約数ペア:

[(1, 8284185), (3, 2761395), (5, 1656837), (7, 1183455), (9, 920465), (13, 637245), (15, 552279), (17, 487305), (21, 394485), (35, 236691), (39, 212415), (45, 184093), (49, 169065), (51, 162435), (63, 131495), (65, 127449), (85, 97461), (91, 91035), (105, 78897), (117, 70805), (119, 69615), (147, 56355), (153, 54145), (195, 42483), (221, 37485), (245, 33813), (255, 32487), (273, 30345), (289, 28665), (315, 26299), (357, 23205), (441, 18785), (455, 18207), (585, 14161), (595, 13923), (637, 13005), (663, 12495), (735, 11271), (765, 10829), (819, 10115), (833, 9945), (867, 9555), (1071, 7735), (1105, 7497), (1365, 6069), (1445, 5733), (1547, 5355), (1785, 4641), (1911, 4335), (1989, 4165), (2023, 4095), (2205, 3757), (2499, 3315), (2601, 3185)]