8420735

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 10368000

約数和(自身を除く): 1947265

約数列:

[1, 5, 89, 127, 149, 445, 635, 745, 11303, 13261, 18923, 56515, 66305, 94615, 1684147, 8420735]

約数ペア:

[(1, 8420735), (5, 1684147), (89, 94615), (127, 66305), (149, 56515), (445, 18923), (635, 13261), (745, 11303)]