142729325

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 181259976

約数和(自身を除く): 38530651

約数列:

[1, 5, 25, 61, 173, 305, 541, 865, 1525, 2705, 4325, 10553, 13525, 33001, 52765, 93593, 165005, 263825, 467965, 825025, 2339825, 5709173, 28545865, 142729325]

約数ペア:

[(1, 142729325), (5, 28545865), (25, 5709173), (61, 2339825), (173, 825025), (305, 467965), (541, 263825), (865, 165005), (1525, 93593), (2705, 52765), (4325, 33001), (10553, 13525)]