179980905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1229}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 310786560

約数和(自身を除く): 130805655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 751, 1229, 2253, 3687, 3755, 6145, 9763, 11265, 15977, 18435, 29289, 47931, 48815, 79885, 146445, 239655, 922979, 2768937, 4614895, 11998727, 13844685, 35996181, 59993635, 179980905]

約数ペア:

[(1, 179980905), (3, 59993635), (5, 35996181), (13, 13844685), (15, 11998727), (39, 4614895), (65, 2768937), (195, 922979), (751, 239655), (1229, 146445), (2253, 79885), (3687, 48815), (3755, 47931), (6145, 29289), (9763, 18435), (11265, 15977)]