23428125

素因数分解:

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

素因数の和:62

約数の個数: 108

約数和(自身を含む): 52098228

約数和(自身を除く): 28670103

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 49, 51, 63, 75, 85, 105, 119, 125, 147, 153, 175, 225, 245, 255, 315, 357, 375, 425, 441, 525, 595, 625, 735, 765, 833, 875, 1071, 1125, 1225, 1275, 1575, 1785, 1875, 2125, 2205, 2499, 2625, 2975, 3125, 3675, 3825, 4165, 4375, 5355, 5625, 6125, 6375, 7497, 7875, 8925, 9375, 10625, 11025, 12495, 13125, 14875, 18375, 19125, 20825, 21875, 26775, 28125, 30625, 31875, 37485, 39375, 44625, 53125, 55125, 62475, 65625, 74375, 91875, 95625, 104125, 133875, 153125, 159375, 187425, 196875, 223125, 275625, 312375, 371875, 459375, 478125, 520625, 669375, 937125, 1115625, 1378125, 1561875, 2603125, 3346875, 4685625, 7809375, 23428125]

約数ペア:

[(1, 23428125), (3, 7809375), (5, 4685625), (7, 3346875), (9, 2603125), (15, 1561875), (17, 1378125), (21, 1115625), (25, 937125), (35, 669375), (45, 520625), (49, 478125), (51, 459375), (63, 371875), (75, 312375), (85, 275625), (105, 223125), (119, 196875), (125, 187425), (147, 159375), (153, 153125), (175, 133875), (225, 104125), (245, 95625), (255, 91875), (315, 74375), (357, 65625), (375, 62475), (425, 55125), (441, 53125), (525, 44625), (595, 39375), (625, 37485), (735, 31875), (765, 30625), (833, 28125), (875, 26775), (1071, 21875), (1125, 20825), (1225, 19125), (1275, 18375), (1575, 14875), (1785, 13125), (1875, 12495), (2125, 11025), (2205, 10625), (2499, 9375), (2625, 8925), (2975, 7875), (3125, 7497), (3675, 6375), (3825, 6125), (4165, 5625), (4375, 5355)]