156728555

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{15313}}^1$

素因数の和:15430

約数の個数: 16

約数和(自身を含む): 198469440

約数和(自身を除く): 41740885

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 15313, 76565, 352199, 1362857, 1760995, 6814285, 31345711, 156728555]

約数ペア:

[(1, 156728555), (5, 31345711), (23, 6814285), (89, 1760995), (115, 1362857), (445, 352199), (2047, 76565), (10235, 15313)]