2018795345

素因数分解:

$5^1\times 7^2\times {\mathrm{1667}}^1\times {\mathrm{4943}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 2820334464

約数和(自身を除く): 801539119

約数列:

[1, 5, 7, 35, 49, 245, 1667, 4943, 8335, 11669, 24715, 34601, 58345, 81683, 173005, 242207, 408415, 1211035, 8239981, 41199905, 57679867, 288399335, 403759069, 2018795345]

約数ペア:

[(1, 2018795345), (5, 403759069), (7, 288399335), (35, 57679867), (49, 41199905), (245, 8239981), (1667, 1211035), (4943, 408415), (8335, 242207), (11669, 173005), (24715, 81683), (34601, 58345)]