68656575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 124186496

約数和(自身を除く): 55529921

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1051, 1675, 2613, 3153, 4355, 5025, 5255, 13065, 13663, 15765, 21775, 26275, 40989, 65325, 68315, 70417, 78825, 204945, 211251, 341575, 352085, 915421, 1024725, 1056255, 1760425, 2746263, 4577105, 5281275, 13731315, 22885525, 68656575]

約数ペア:

[(1, 68656575), (3, 22885525), (5, 13731315), (13, 5281275), (15, 4577105), (25, 2746263), (39, 1760425), (65, 1056255), (67, 1024725), (75, 915421), (195, 352085), (201, 341575), (325, 211251), (335, 204945), (871, 78825), (975, 70417), (1005, 68315), (1051, 65325), (1675, 40989), (2613, 26275), (3153, 21775), (4355, 15765), (5025, 13663), (5255, 13065)]