72112225

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 91431648

約数和(自身を除く): 19319423

約数列:

[1, 5, 25, 97, 131, 227, 485, 655, 1135, 2425, 3275, 5675, 12707, 22019, 29737, 63535, 110095, 148685, 317675, 550475, 743425, 2884489, 14422445, 72112225]

約数ペア:

[(1, 72112225), (5, 14422445), (25, 2884489), (97, 743425), (131, 550475), (227, 317675), (485, 148685), (655, 110095), (1135, 63535), (2425, 29737), (3275, 22019), (5675, 12707)]