742988145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{26731}}^1$

素因数の和:26865

約数の個数: 32

約数和(自身を含む): 1270304640

約数和(自身を除く): 527316495

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 5559, 9265, 26731, 27795, 80193, 133655, 400965, 454427, 1363281, 2272135, 2913679, 6816405, 8741037, 14568395, 43705185, 49532543, 148597629, 247662715, 742988145]

約数ペア:

[(1, 742988145), (3, 247662715), (5, 148597629), (15, 49532543), (17, 43705185), (51, 14568395), (85, 8741037), (109, 6816405), (255, 2913679), (327, 2272135), (545, 1363281), (1635, 454427), (1853, 400965), (5559, 133655), (9265, 80193), (26731, 27795)]