168272975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12041}}^1$

素因数の和:12107

約数の個数: 24

約数和(自身を含む): 229954032

約数和(自身を除く): 61681057

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 12041, 13975, 60205, 156533, 301025, 517763, 782665, 2588815, 3913325, 6730919, 12944075, 33654595, 168272975]

約数ペア:

[(1, 168272975), (5, 33654595), (13, 12944075), (25, 6730919), (43, 3913325), (65, 2588815), (215, 782665), (325, 517763), (559, 301025), (1075, 156533), (2795, 60205), (12041, 13975)]