7128550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 15592752

約数和(自身を除く): 8464202

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 997, 1430, 1994, 3575, 4985, 7150, 9970, 10967, 12961, 21934, 24925, 25922, 49850, 54835, 64805, 109670, 129610, 142571, 274175, 285142, 324025, 548350, 648050, 712855, 1425710, 3564275, 7128550]

約数ペア:

[(1, 7128550), (2, 3564275), (5, 1425710), (10, 712855), (11, 648050), (13, 548350), (22, 324025), (25, 285142), (26, 274175), (50, 142571), (55, 129610), (65, 109670), (110, 64805), (130, 54835), (143, 49850), (275, 25922), (286, 24925), (325, 21934), (550, 12961), (650, 10967), (715, 9970), (997, 7150), (1430, 4985), (1994, 3575)]