77318415

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 143740800

約数和(自身を除く): 66422385

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 61, 123, 135, 183, 205, 229, 305, 369, 549, 615, 687, 915, 1107, 1145, 1647, 1845, 2061, 2501, 2745, 3435, 5535, 6183, 7503, 8235, 9389, 10305, 12505, 13969, 22509, 28167, 30915, 37515, 41907, 46945, 67527, 69845, 84501, 112545, 125721, 140835, 209535, 253503, 337635, 377163, 422505, 572729, 628605, 1267515, 1718187, 1885815, 2863645, 5154561, 8590935, 15463683, 25772805, 77318415]

約数ペア:

[(1, 77318415), (3, 25772805), (5, 15463683), (9, 8590935), (15, 5154561), (27, 2863645), (41, 1885815), (45, 1718187), (61, 1267515), (123, 628605), (135, 572729), (183, 422505), (205, 377163), (229, 337635), (305, 253503), (369, 209535), (549, 140835), (615, 125721), (687, 112545), (915, 84501), (1107, 69845), (1145, 67527), (1647, 46945), (1845, 41907), (2061, 37515), (2501, 30915), (2745, 28167), (3435, 22509), (5535, 13969), (6183, 12505), (7503, 10305), (8235, 9389)]