78754845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 139560192

約数和(自身を除く): 60805347

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 169, 195, 235, 507, 611, 661, 705, 845, 1833, 1983, 2535, 3055, 3305, 7943, 8593, 9165, 9915, 23829, 25779, 31067, 39715, 42965, 93201, 111709, 119145, 128895, 155335, 335127, 403871, 466005, 558545, 1211613, 1675635, 2019355, 5250323, 6058065, 15750969, 26251615, 78754845]

約数ペア:

[(1, 78754845), (3, 26251615), (5, 15750969), (13, 6058065), (15, 5250323), (39, 2019355), (47, 1675635), (65, 1211613), (141, 558545), (169, 466005), (195, 403871), (235, 335127), (507, 155335), (611, 128895), (661, 119145), (705, 111709), (845, 93201), (1833, 42965), (1983, 39715), (2535, 31067), (3055, 25779), (3305, 23829), (7943, 9915), (8593, 9165)]