72187535

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6269}}^1$

素因数の和:6335

約数の個数: 24

約数和(自身を含む): 102928320

約数和(自身を除く): 30740785

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 6269, 11515, 31345, 43883, 219415, 294643, 307181, 1473215, 1535905, 2062501, 10312505, 14437507, 72187535]

約数ペア:

[(1, 72187535), (5, 14437507), (7, 10312505), (35, 2062501), (47, 1535905), (49, 1473215), (235, 307181), (245, 294643), (329, 219415), (1645, 43883), (2303, 31345), (6269, 11515)]