68680125

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 126912240

約数和(自身を除く): 58232115

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 1025, 1125, 1489, 1845, 3075, 4467, 5125, 7445, 9225, 13401, 15375, 22335, 37225, 46125, 61049, 67005, 111675, 183147, 186125, 305245, 335025, 549441, 558375, 915735, 1526225, 1675125, 2747205, 4578675, 7631125, 13736025, 22893375, 68680125]

約数ペア:

[(1, 68680125), (3, 22893375), (5, 13736025), (9, 7631125), (15, 4578675), (25, 2747205), (41, 1675125), (45, 1526225), (75, 915735), (123, 558375), (125, 549441), (205, 335025), (225, 305245), (369, 186125), (375, 183147), (615, 111675), (1025, 67005), (1125, 61049), (1489, 46125), (1845, 37225), (3075, 22335), (4467, 15375), (5125, 13401), (7445, 9225)]