86817725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5521}}^1$

素因数の和:5585

約数の個数: 24

約数和(自身を含む): 117088488

約数和(自身を除く): 30270763

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 5521, 15725, 27605, 93857, 138025, 204277, 469285, 1021385, 2346425, 3472709, 5106925, 17363545, 86817725]

約数ペア:

[(1, 86817725), (5, 17363545), (17, 5106925), (25, 3472709), (37, 2346425), (85, 1021385), (185, 469285), (425, 204277), (629, 138025), (925, 93857), (3145, 27605), (5521, 15725)]