72572705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20416

約数の個数: 16

約数和(自身を含む): 93809664

約数和(自身を除く): 21236959

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 20357, 101785, 468211, 631067, 2341055, 3155335, 14514541, 72572705]

約数ペア:

[(1, 72572705), (5, 14514541), (23, 3155335), (31, 2341055), (115, 631067), (155, 468211), (713, 101785), (3565, 20357)]