397348055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3299}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 548856000

約数和(自身を除く): 151507945

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 545, 1105, 1417, 1853, 3299, 7085, 9265, 16495, 24089, 42887, 56083, 120445, 214435, 280415, 359591, 729079, 1797955, 3645395, 4674683, 6113047, 23373415, 30565235, 79469611, 397348055]

約数ペア:

[(1, 397348055), (5, 79469611), (13, 30565235), (17, 23373415), (65, 6113047), (85, 4674683), (109, 3645395), (221, 1797955), (545, 729079), (1105, 359591), (1417, 280415), (1853, 214435), (3299, 120445), (7085, 56083), (9265, 42887), (16495, 24089)]