70284375

素因数分解:

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

素因数の和:65

約数の個数: 144

約数和(自身を含む): 160302240

約数和(自身を除く): 90017865

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, 315, 357, 375, 425, 441, 459, 525, 595, 625, 675, 735, 765, 833, 875, 945, 1071, 1125, 1225, 1275, 1323, 1575, 1785, 1875, 2125, 2205, 2295, 2499, 2625, 2975, 3125, 3213, 3375, 3675, 3825, 4165, 4375, 4725, 5355, 5625, 6125, 6375, 6615, 7497, 7875, 8925, 9375, 10625, 11025, 11475, 12495, 13125, 14875, 16065, 16875, 18375, 19125, 20825, 21875, 22491, 23625, 26775, 28125, 30625, 31875, 33075, 37485, 39375, 44625, 53125, 55125, 57375, 62475, 65625, 74375, 80325, 84375, 91875, 95625, 104125, 112455, 118125, 133875, 153125, 159375, 165375, 187425, 196875, 223125, 275625, 286875, 312375, 371875, 401625, 459375, 478125, 520625, 562275, 590625, 669375, 826875, 937125, 1115625, 1378125, 1434375, 1561875, 2008125, 2603125, 2811375, 3346875, 4134375, 4685625, 7809375, 10040625, 14056875, 23428125, 70284375]

約数ペア:

[(1, 70284375), (3, 23428125), (5, 14056875), (7, 10040625), (9, 7809375), (15, 4685625), (17, 4134375), (21, 3346875), (25, 2811375), (27, 2603125), (35, 2008125), (45, 1561875), (49, 1434375), (51, 1378125), (63, 1115625), (75, 937125), (85, 826875), (105, 669375), (119, 590625), (125, 562275), (135, 520625), (147, 478125), (153, 459375), (175, 401625), (189, 371875), (225, 312375), (245, 286875), (255, 275625), (315, 223125), (357, 196875), (375, 187425), (425, 165375), (441, 159375), (459, 153125), (525, 133875), (595, 118125), (625, 112455), (675, 104125), (735, 95625), (765, 91875), (833, 84375), (875, 80325), (945, 74375), (1071, 65625), (1125, 62475), (1225, 57375), (1275, 55125), (1323, 53125), (1575, 44625), (1785, 39375), (1875, 37485), (2125, 33075), (2205, 31875), (2295, 30625), (2499, 28125), (2625, 26775), (2975, 23625), (3125, 22491), (3213, 21875), (3375, 20825), (3675, 19125), (3825, 18375), (4165, 16875), (4375, 16065), (4725, 14875), (5355, 13125), (5625, 12495), (6125, 11475), (6375, 11025), (6615, 10625), (7497, 9375), (7875, 8925)]