3860625

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 6747840

約数和(自身を除く): 2887215

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 125, 145, 213, 355, 375, 435, 625, 725, 1065, 1775, 1875, 2059, 2175, 3625, 5325, 6177, 8875, 10295, 10875, 18125, 26625, 30885, 44375, 51475, 54375, 133125, 154425, 257375, 772125, 1286875, 3860625]

約数ペア:

[(1, 3860625), (3, 1286875), (5, 772125), (15, 257375), (25, 154425), (29, 133125), (71, 54375), (75, 51475), (87, 44375), (125, 30885), (145, 26625), (213, 18125), (355, 10875), (375, 10295), (435, 8875), (625, 6177), (725, 5325), (1065, 3625), (1775, 2175), (1875, 2059)]