201720955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{32353}}^1$

素因数の和:32430

約数の個数: 16

約数和(自身を含む): 256243680

約数和(自身を除く): 54522725

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 32353, 161765, 938237, 1391179, 4691185, 6955895, 40344191, 201720955]

約数ペア:

[(1, 201720955), (5, 40344191), (29, 6955895), (43, 4691185), (145, 1391179), (215, 938237), (1247, 161765), (6235, 32353)]