15621100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 54

約数和(自身を含む): 37288412

約数和(自身を除く): 21667312

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1291, 2420, 2582, 3025, 5164, 6050, 6455, 12100, 12910, 14201, 25820, 28402, 32275, 56804, 64550, 71005, 129100, 142010, 156211, 284020, 312422, 355025, 624844, 710050, 781055, 1420100, 1562110, 3124220, 3905275, 7810550, 15621100]

約数ペア:

[(1, 15621100), (2, 7810550), (4, 3905275), (5, 3124220), (10, 1562110), (11, 1420100), (20, 781055), (22, 710050), (25, 624844), (44, 355025), (50, 312422), (55, 284020), (100, 156211), (110, 142010), (121, 129100), (220, 71005), (242, 64550), (275, 56804), (484, 32275), (550, 28402), (605, 25820), (1100, 14201), (1210, 12910), (1291, 12100), (2420, 6455), (2582, 6050), (3025, 5164)]