75086385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 66333135

約数列:

[1, 3, 5, 11, 15, 19, 33, 43, 55, 57, 95, 129, 165, 209, 215, 285, 473, 557, 627, 645, 817, 1045, 1419, 1671, 2365, 2451, 2785, 3135, 4085, 6127, 7095, 8355, 8987, 10583, 12255, 18381, 23951, 26961, 30635, 31749, 44935, 52915, 71853, 91905, 116413, 119755, 134805, 158745, 263461, 349239, 359265, 455069, 582065, 790383, 1317305, 1365207, 1746195, 2275345, 3951915, 5005759, 6826035, 15017277, 25028795, 75086385]

約数ペア:

[(1, 75086385), (3, 25028795), (5, 15017277), (11, 6826035), (15, 5005759), (19, 3951915), (33, 2275345), (43, 1746195), (55, 1365207), (57, 1317305), (95, 790383), (129, 582065), (165, 455069), (209, 359265), (215, 349239), (285, 263461), (473, 158745), (557, 134805), (627, 119755), (645, 116413), (817, 91905), (1045, 71853), (1419, 52915), (1671, 44935), (2365, 31749), (2451, 30635), (2785, 26961), (3135, 23951), (4085, 18381), (6127, 12255), (7095, 10583), (8355, 8987)]