8738779225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 11952360000

約数和(自身を除く): 3213580775

約数列:

[1, 5, 11, 25, 55, 149, 275, 419, 509, 745, 1639, 2095, 2545, 3725, 4609, 5599, 8195, 10475, 12725, 23045, 27995, 40975, 62431, 75841, 115225, 139975, 213271, 312155, 379205, 686741, 834251, 1066355, 1560775, 1896025, 2345981, 3433705, 4171255, 5331775, 11729905, 17168525, 20856275, 31777379, 58649525, 158886895, 349551169, 794434475, 1747755845, 8738779225]

約数ペア:

[(1, 8738779225), (5, 1747755845), (11, 794434475), (25, 349551169), (55, 158886895), (149, 58649525), (275, 31777379), (419, 20856275), (509, 17168525), (745, 11729905), (1639, 5331775), (2095, 4171255), (2545, 3433705), (3725, 2345981), (4609, 1896025), (5599, 1560775), (8195, 1066355), (10475, 834251), (12725, 686741), (23045, 379205), (27995, 312155), (40975, 213271), (62431, 139975), (75841, 115225)]