151209905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4049}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 228614400

約数和(自身を除く): 77404495

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 385, 485, 679, 1067, 3395, 4049, 5335, 7469, 20245, 28343, 37345, 44539, 141715, 222695, 311773, 392753, 1558865, 1963765, 2749271, 4320283, 13746355, 21601415, 30241981, 151209905]

約数ペア:

[(1, 151209905), (5, 30241981), (7, 21601415), (11, 13746355), (35, 4320283), (55, 2749271), (77, 1963765), (97, 1558865), (385, 392753), (485, 311773), (679, 222695), (1067, 141715), (3395, 44539), (4049, 37345), (5335, 28343), (7469, 20245)]