1880145

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 3523200

約数和(自身を除く): 1643055

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 733, 855, 2199, 2565, 3665, 6597, 10995, 13927, 19791, 32985, 41781, 69635, 98955, 125343, 208905, 376029, 626715, 1880145]

約数ペア:

[(1, 1880145), (3, 626715), (5, 376029), (9, 208905), (15, 125343), (19, 98955), (27, 69635), (45, 41781), (57, 32985), (95, 19791), (135, 13927), (171, 10995), (285, 6597), (513, 3665), (733, 2565), (855, 2199)]