1375515

素因数分解:

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

素因数の和:480

約数の個数: 32

約数和(自身を含む): 2557440

約数和(自身を除く): 1181925

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 443, 621, 1035, 1329, 2215, 3105, 3987, 6645, 10189, 11961, 19935, 30567, 50945, 59805, 91701, 152835, 275103, 458505, 1375515]

約数ペア:

[(1, 1375515), (3, 458505), (5, 275103), (9, 152835), (15, 91701), (23, 59805), (27, 50945), (45, 30567), (69, 19935), (115, 11961), (135, 10189), (207, 6645), (345, 3987), (443, 3105), (621, 2215), (1035, 1329)]