66865725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6323}}^1$

素因数の和:6386

約数の個数: 36

約数和(自身を含む): 122331456

約数和(自身を除く): 55465731

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6323, 10575, 18969, 31615, 56907, 94845, 158075, 284535, 297181, 474225, 891543, 1422675, 1485905, 2674629, 4457715, 7429525, 13373145, 22288575, 66865725]

約数ペア:

[(1, 66865725), (3, 22288575), (5, 13373145), (9, 7429525), (15, 4457715), (25, 2674629), (45, 1485905), (47, 1422675), (75, 891543), (141, 474225), (225, 297181), (235, 284535), (423, 158075), (705, 94845), (1175, 56907), (2115, 31615), (3525, 18969), (6323, 10575)]