71057715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 48160461

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 2687, 5289, 8061, 8815, 13435, 26445, 40305, 110167, 115541, 330501, 346623, 550835, 577705, 1652505, 1733115, 4737181, 14211543, 23685905, 71057715]

約数ペア:

[(1, 71057715), (3, 23685905), (5, 14211543), (15, 4737181), (41, 1733115), (43, 1652505), (123, 577705), (129, 550835), (205, 346623), (215, 330501), (615, 115541), (645, 110167), (1763, 40305), (2687, 26445), (5289, 13435), (8061, 8815)]