68814725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23131}}^1$

素因数の和:23165

約数の個数: 24

約数和(自身を含む): 103261248

約数和(自身を除く): 34446523

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 23131, 115655, 161917, 393227, 578275, 809585, 1966135, 2752589, 4047925, 9830675, 13762945, 68814725]

約数ペア:

[(1, 68814725), (5, 13762945), (7, 9830675), (17, 4047925), (25, 2752589), (35, 1966135), (85, 809585), (119, 578275), (175, 393227), (425, 161917), (595, 115655), (2975, 23131)]