83906415

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 158561280

約数和(自身を除く): 74654865

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 115, 135, 183, 207, 305, 345, 443, 549, 621, 915, 1035, 1329, 1403, 1647, 2215, 2745, 3105, 3987, 4209, 6645, 7015, 8235, 10189, 11961, 12627, 19935, 21045, 27023, 30567, 37881, 50945, 59805, 63135, 81069, 91701, 135115, 152835, 189405, 243207, 275103, 405345, 458505, 621529, 729621, 1216035, 1375515, 1864587, 3107645, 3648105, 5593761, 9322935, 16781283, 27968805, 83906415]

約数ペア:

[(1, 83906415), (3, 27968805), (5, 16781283), (9, 9322935), (15, 5593761), (23, 3648105), (27, 3107645), (45, 1864587), (61, 1375515), (69, 1216035), (115, 729621), (135, 621529), (183, 458505), (207, 405345), (305, 275103), (345, 243207), (443, 189405), (549, 152835), (621, 135115), (915, 91701), (1035, 81069), (1329, 63135), (1403, 59805), (1647, 50945), (2215, 37881), (2745, 30567), (3105, 27023), (3987, 21045), (4209, 19935), (6645, 12627), (7015, 11961), (8235, 10189)]