72437885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5657}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 94103856

約数和(自身を除く): 21665971

約数列:

[1, 5, 13, 65, 197, 985, 2561, 5657, 12805, 28285, 73541, 367705, 1114429, 5572145, 14487577, 72437885]

約数ペア:

[(1, 72437885), (5, 14487577), (13, 5572145), (65, 1114429), (197, 367705), (985, 73541), (2561, 28285), (5657, 12805)]