71322295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 27899465

約数列:

[1, 5, 11, 19, 55, 95, 131, 209, 521, 655, 1045, 1441, 2489, 2605, 5731, 7205, 9899, 12445, 27379, 28655, 49495, 68251, 108889, 136895, 341255, 544445, 750761, 1296769, 3753805, 6483845, 14264459, 71322295]

約数ペア:

[(1, 71322295), (5, 14264459), (11, 6483845), (19, 3753805), (55, 1296769), (95, 750761), (131, 544445), (209, 341255), (521, 136895), (655, 108889), (1045, 68251), (1441, 49495), (2489, 28655), (2605, 27379), (5731, 12445), (7205, 9899)]