72425975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 93052080

約数和(自身を除く): 20626105

約数列:

[1, 5, 25, 43, 89, 215, 445, 757, 1075, 2225, 3785, 3827, 18925, 19135, 32551, 67373, 95675, 162755, 336865, 813775, 1684325, 2897039, 14485195, 72425975]

約数ペア:

[(1, 72425975), (5, 14485195), (25, 2897039), (43, 1684325), (89, 813775), (215, 336865), (445, 162755), (757, 95675), (1075, 67373), (2225, 32551), (3785, 19135), (3827, 18925)]