72067325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 97868736

約数和(自身を除く): 25801411

約数列:

[1, 5, 11, 25, 55, 275, 503, 521, 2515, 2605, 5533, 5731, 12575, 13025, 27665, 28655, 138325, 143275, 262063, 1310315, 2882693, 6551575, 14413465, 72067325]

約数ペア:

[(1, 72067325), (5, 14413465), (11, 6551575), (25, 2882693), (55, 1310315), (275, 262063), (503, 143275), (521, 138325), (2515, 28655), (2605, 27665), (5533, 13025), (5731, 12575)]