68875725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31667}}^1$

素因数の和:31709

約数の個数: 24

約数和(自身を含む): 117804960

約数和(自身を除く): 48929235

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 31667, 95001, 158335, 475005, 791675, 918343, 2375025, 2755029, 4591715, 13775145, 22958575, 68875725]

約数ペア:

[(1, 68875725), (3, 22958575), (5, 13775145), (15, 4591715), (25, 2755029), (29, 2375025), (75, 918343), (87, 791675), (145, 475005), (435, 158335), (725, 95001), (2175, 31667)]