156618390865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{28409}}^1\times {\mathrm{47939}}^1$

素因数の和:76376

約数の個数: 16

約数和(自身を含む): 196124457600

約数和(自身を除く): 39506066735

約数列:

[1, 5, 23, 115, 28409, 47939, 142045, 239695, 653407, 1102597, 3267035, 5512985, 1361899051, 6809495255, 31323678173, 156618390865]

約数ペア:

[(1, 156618390865), (5, 31323678173), (23, 6809495255), (115, 1361899051), (28409, 5512985), (47939, 3267035), (142045, 1102597), (239695, 653407)]