39046875

素因数分解:

$3^1\times 5^6\times 7^2\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 84

約数和(自身を含む): 80155224

約数和(自身を除く): 41108349

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 125, 147, 175, 245, 255, 357, 375, 425, 525, 595, 625, 735, 833, 875, 1225, 1275, 1785, 1875, 2125, 2499, 2625, 2975, 3125, 3675, 4165, 4375, 6125, 6375, 8925, 9375, 10625, 12495, 13125, 14875, 15625, 18375, 20825, 21875, 30625, 31875, 44625, 46875, 53125, 62475, 65625, 74375, 91875, 104125, 109375, 153125, 159375, 223125, 265625, 312375, 328125, 371875, 459375, 520625, 765625, 796875, 1115625, 1561875, 1859375, 2296875, 2603125, 5578125, 7809375, 13015625, 39046875]

約数ペア:

[(1, 39046875), (3, 13015625), (5, 7809375), (7, 5578125), (15, 2603125), (17, 2296875), (21, 1859375), (25, 1561875), (35, 1115625), (49, 796875), (51, 765625), (75, 520625), (85, 459375), (105, 371875), (119, 328125), (125, 312375), (147, 265625), (175, 223125), (245, 159375), (255, 153125), (357, 109375), (375, 104125), (425, 91875), (525, 74375), (595, 65625), (625, 62475), (735, 53125), (833, 46875), (875, 44625), (1225, 31875), (1275, 30625), (1785, 21875), (1875, 20825), (2125, 18375), (2499, 15625), (2625, 14875), (2975, 13125), (3125, 12495), (3675, 10625), (4165, 9375), (4375, 8925), (6125, 6375)]