72509425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 94011840

約数和(自身を除く): 21502415

約数列:

[1, 5, 25, 29, 103, 145, 515, 725, 971, 2575, 2987, 4855, 14935, 24275, 28159, 74675, 100013, 140795, 500065, 703975, 2500325, 2900377, 14501885, 72509425]

約数ペア:

[(1, 72509425), (5, 14501885), (25, 2900377), (29, 2500325), (103, 703975), (145, 500065), (515, 140795), (725, 100013), (971, 74675), (2575, 28159), (2987, 24275), (4855, 14935)]