86128425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20147}}^1$

素因数の和:20182

約数の個数: 36

約数和(自身を含む): 162392880

約数和(自身を除く): 76264455

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 20147, 60441, 100735, 181323, 302205, 382793, 503675, 906615, 1148379, 1511025, 1913965, 3445137, 4533075, 5741895, 9569825, 17225685, 28709475, 86128425]

約数ペア:

[(1, 86128425), (3, 28709475), (5, 17225685), (9, 9569825), (15, 5741895), (19, 4533075), (25, 3445137), (45, 1913965), (57, 1511025), (75, 1148379), (95, 906615), (171, 503675), (225, 382793), (285, 302205), (475, 181323), (855, 100735), (1425, 60441), (4275, 20147)]