47793375

素因数分解:

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

素因数の和:72

約数の個数: 144

約数和(自身を含む): 109193760

約数和(自身を除く): 61400385

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 49, 51, 63, 75, 85, 105, 119, 125, 135, 147, 153, 175, 189, 225, 245, 255, 289, 315, 357, 375, 425, 441, 459, 525, 595, 675, 735, 765, 833, 867, 875, 945, 1071, 1125, 1225, 1275, 1323, 1445, 1575, 1785, 2023, 2125, 2205, 2295, 2499, 2601, 2625, 2975, 3213, 3375, 3675, 3825, 4165, 4335, 4725, 5355, 6069, 6125, 6375, 6615, 7225, 7497, 7803, 7875, 8925, 10115, 11025, 11475, 12495, 13005, 14161, 14875, 16065, 18207, 18375, 19125, 20825, 21675, 22491, 23625, 26775, 30345, 33075, 36125, 37485, 39015, 42483, 44625, 50575, 54621, 55125, 57375, 62475, 65025, 70805, 80325, 91035, 104125, 108375, 112455, 127449, 133875, 151725, 165375, 187425, 195075, 212415, 252875, 273105, 312375, 325125, 354025, 382347, 401625, 455175, 562275, 637245, 758625, 937125, 975375, 1062075, 1365525, 1770125, 1911735, 2275875, 2811375, 3186225, 5310375, 6827625, 9558675, 15931125, 47793375]

約数ペア:

[(1, 47793375), (3, 15931125), (5, 9558675), (7, 6827625), (9, 5310375), (15, 3186225), (17, 2811375), (21, 2275875), (25, 1911735), (27, 1770125), (35, 1365525), (45, 1062075), (49, 975375), (51, 937125), (63, 758625), (75, 637245), (85, 562275), (105, 455175), (119, 401625), (125, 382347), (135, 354025), (147, 325125), (153, 312375), (175, 273105), (189, 252875), (225, 212415), (245, 195075), (255, 187425), (289, 165375), (315, 151725), (357, 133875), (375, 127449), (425, 112455), (441, 108375), (459, 104125), (525, 91035), (595, 80325), (675, 70805), (735, 65025), (765, 62475), (833, 57375), (867, 55125), (875, 54621), (945, 50575), (1071, 44625), (1125, 42483), (1225, 39015), (1275, 37485), (1323, 36125), (1445, 33075), (1575, 30345), (1785, 26775), (2023, 23625), (2125, 22491), (2205, 21675), (2295, 20825), (2499, 19125), (2601, 18375), (2625, 18207), (2975, 16065), (3213, 14875), (3375, 14161), (3675, 13005), (3825, 12495), (4165, 11475), (4335, 11025), (4725, 10115), (5355, 8925), (6069, 7875), (6125, 7803), (6375, 7497), (6615, 7225)]