71692605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 132762240

約数和(自身を除く): 61069635

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1181, 1349, 3195, 3543, 4047, 5905, 6745, 10629, 12141, 17715, 20235, 22439, 53145, 60705, 67317, 83851, 112195, 201951, 251553, 336585, 419255, 754659, 1009755, 1257765, 1593169, 3773295, 4779507, 7965845, 14338521, 23897535, 71692605]

約数ペア:

[(1, 71692605), (3, 23897535), (5, 14338521), (9, 7965845), (15, 4779507), (19, 3773295), (45, 1593169), (57, 1257765), (71, 1009755), (95, 754659), (171, 419255), (213, 336585), (285, 251553), (355, 201951), (639, 112195), (855, 83851), (1065, 67317), (1181, 60705), (1349, 53145), (3195, 22439), (3543, 20235), (4047, 17715), (5905, 12141), (6745, 10629)]