72480551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 86575104

約数和(自身を除く): 14094553

約数列:

[1, 11, 13, 127, 143, 169, 307, 1397, 1651, 1859, 3377, 3991, 18161, 21463, 38989, 43901, 51883, 236093, 428879, 506857, 570713, 5575427, 6589141, 72480551]

約数ペア:

[(1, 72480551), (11, 6589141), (13, 5575427), (127, 570713), (143, 506857), (169, 428879), (307, 236093), (1397, 51883), (1651, 43901), (1859, 38989), (3377, 21463), (3991, 18161)]