90264505

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 109716624

約数和(自身を除く): 19452119

約数列:

[1, 5, 137, 313, 421, 685, 1565, 2105, 42881, 57677, 131773, 214405, 288385, 658865, 18052901, 90264505]

約数ペア:

[(1, 90264505), (5, 18052901), (137, 658865), (313, 288385), (421, 214405), (685, 131773), (1565, 57677), (2105, 42881)]