72002225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 95136768

約数和(自身を除く): 23134543

約数列:

[1, 5, 17, 25, 85, 191, 425, 887, 955, 3247, 4435, 4775, 15079, 16235, 22175, 75395, 81175, 169417, 376975, 847085, 2880089, 4235425, 14400445, 72002225]

約数ペア:

[(1, 72002225), (5, 14400445), (17, 4235425), (25, 2880089), (85, 847085), (191, 376975), (425, 169417), (887, 81175), (955, 75395), (3247, 22175), (4435, 16235), (4775, 15079)]