72757250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 138153600

約数和(自身を除く): 65396350

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 4099, 8198, 8875, 17750, 20495, 40990, 102475, 204950, 291029, 512375, 582058, 1024750, 1455145, 2910290, 7275725, 14551450, 36378625, 72757250]

約数ペア:

[(1, 72757250), (2, 36378625), (5, 14551450), (10, 7275725), (25, 2910290), (50, 1455145), (71, 1024750), (125, 582058), (142, 512375), (250, 291029), (355, 204950), (710, 102475), (1775, 40990), (3550, 20495), (4099, 17750), (8198, 8875)]