16105725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 29480256

約数和(自身を除く): 13374531

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1523, 2115, 3525, 4569, 7615, 10575, 13707, 22845, 38075, 68535, 71581, 114225, 214743, 342675, 357905, 644229, 1073715, 1789525, 3221145, 5368575, 16105725]

約数ペア:

[(1, 16105725), (3, 5368575), (5, 3221145), (9, 1789525), (15, 1073715), (25, 644229), (45, 357905), (47, 342675), (75, 214743), (141, 114225), (225, 71581), (235, 68535), (423, 38075), (705, 22845), (1175, 13707), (1523, 10575), (2115, 7615), (3525, 4569)]