219280735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{2539}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 275051520

約数和(自身を除く): 55770785

約数列:

[1, 5, 23, 115, 751, 2539, 3755, 12695, 17273, 58397, 86365, 291985, 1906789, 9533945, 43856147, 219280735]

約数ペア:

[(1, 219280735), (5, 43856147), (23, 9533945), (115, 1906789), (751, 291985), (2539, 86365), (3755, 58397), (12695, 17273)]