64119550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 131969232

約数和(自身を除く): 67849682

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1597, 1606, 1825, 3194, 3650, 4015, 7985, 8030, 15970, 17567, 20075, 35134, 39925, 40150, 79850, 87835, 116581, 175670, 233162, 439175, 582905, 878350, 1165810, 1282391, 2564782, 2914525, 5829050, 6411955, 12823910, 32059775, 64119550]

約数ペア:

[(1, 64119550), (2, 32059775), (5, 12823910), (10, 6411955), (11, 5829050), (22, 2914525), (25, 2564782), (50, 1282391), (55, 1165810), (73, 878350), (110, 582905), (146, 439175), (275, 233162), (365, 175670), (550, 116581), (730, 87835), (803, 79850), (1597, 40150), (1606, 39925), (1825, 35134), (3194, 20075), (3650, 17567), (4015, 15970), (7985, 8030)]