82661715

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3921

約数の個数: 40

約数和(自身を含む): 151013808

約数和(自身を除く): 68352093

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 3851, 4293, 7155, 11553, 19255, 21465, 34659, 57765, 103977, 173295, 204103, 311931, 519885, 612309, 1020515, 1559655, 1836927, 3061545, 5510781, 9184635, 16532343, 27553905, 82661715]

約数ペア:

[(1, 82661715), (3, 27553905), (5, 16532343), (9, 9184635), (15, 5510781), (27, 3061545), (45, 1836927), (53, 1559655), (81, 1020515), (135, 612309), (159, 519885), (265, 311931), (405, 204103), (477, 173295), (795, 103977), (1431, 57765), (2385, 34659), (3851, 21465), (4293, 19255), (7155, 11553)]