8101875

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 14058000

約数和(自身を除く): 5956125

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 149, 375, 435, 447, 625, 725, 745, 1875, 2175, 2235, 3625, 3725, 4321, 10875, 11175, 12963, 18125, 18625, 21605, 54375, 55875, 64815, 93125, 108025, 279375, 324075, 540125, 1620375, 2700625, 8101875]

約数ペア:

[(1, 8101875), (3, 2700625), (5, 1620375), (15, 540125), (25, 324075), (29, 279375), (75, 108025), (87, 93125), (125, 64815), (145, 55875), (149, 54375), (375, 21605), (435, 18625), (447, 18125), (625, 12963), (725, 11175), (745, 10875), (1875, 4321), (2175, 3725), (2235, 3625)]