917385885

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1129}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 1761715200

約数和(自身を除く): 844329315

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 463, 585, 1129, 1389, 1755, 2315, 3387, 4167, 5645, 6019, 6945, 10161, 12501, 14677, 16935, 18057, 20835, 30095, 30483, 44031, 50805, 54171, 62505, 73385, 90285, 132093, 152415, 162513, 220155, 270855, 396279, 522727, 660465, 812565, 1568181, 1981395, 2613635, 4704543, 6795451, 7840905, 14113629, 20386353, 23522715, 33977255, 61159059, 70568145, 101931765, 183477177, 305795295, 917385885]

約数ペア:

[(1, 917385885), (3, 305795295), (5, 183477177), (9, 101931765), (13, 70568145), (15, 61159059), (27, 33977255), (39, 23522715), (45, 20386353), (65, 14113629), (117, 7840905), (135, 6795451), (195, 4704543), (351, 2613635), (463, 1981395), (585, 1568181), (1129, 812565), (1389, 660465), (1755, 522727), (2315, 396279), (3387, 270855), (4167, 220155), (5645, 162513), (6019, 152415), (6945, 132093), (10161, 90285), (12501, 73385), (14677, 62505), (16935, 54171), (18057, 50805), (20835, 44031), (30095, 30483)]