66665565

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2957}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 119266560

約数和(自身を除く): 52600995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 835, 1503, 2505, 2957, 4509, 7515, 8871, 14785, 22545, 26613, 44355, 79839, 133065, 399195, 493819, 1481457, 2469095, 4444371, 7407285, 13333113, 22221855, 66665565]

約数ペア:

[(1, 66665565), (3, 22221855), (5, 13333113), (9, 7407285), (15, 4444371), (27, 2469095), (45, 1481457), (135, 493819), (167, 399195), (501, 133065), (835, 79839), (1503, 44355), (2505, 26613), (2957, 22545), (4509, 14785), (7515, 8871)]