70888225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 89994240

約数和(自身を除く): 19106015

約数列:

[1, 5, 25, 83, 127, 269, 415, 635, 1345, 2075, 3175, 6725, 10541, 22327, 34163, 52705, 111635, 170815, 263525, 558175, 854075, 2835529, 14177645, 70888225]

約数ペア:

[(1, 70888225), (5, 14177645), (25, 2835529), (83, 854075), (127, 558175), (269, 263525), (415, 170815), (635, 111635), (1345, 52705), (2075, 34163), (3175, 22327), (6725, 10541)]