61612550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{28657}}^1$

素因数の和:28712

約数の個数: 24

約数和(自身を含む): 117268536

約数和(自身を除く): 55655986

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 28657, 57314, 143285, 286570, 716425, 1232251, 1432850, 2464502, 6161255, 12322510, 30806275, 61612550]

約数ペア:

[(1, 61612550), (2, 30806275), (5, 12322510), (10, 6161255), (25, 2464502), (43, 1432850), (50, 1232251), (86, 716425), (215, 286570), (430, 143285), (1075, 57314), (2150, 28657)]