41989905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 77862720

約数和(自身を除く): 35872815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 603, 733, 855, 1005, 1273, 2199, 3015, 3665, 3819, 6365, 6597, 10995, 11457, 13927, 19095, 32985, 41781, 49111, 57285, 69635, 125343, 147333, 208905, 245555, 441999, 626715, 736665, 933109, 2209995, 2799327, 4665545, 8397981, 13996635, 41989905]

約数ペア:

[(1, 41989905), (3, 13996635), (5, 8397981), (9, 4665545), (15, 2799327), (19, 2209995), (45, 933109), (57, 736665), (67, 626715), (95, 441999), (171, 245555), (201, 208905), (285, 147333), (335, 125343), (603, 69635), (733, 57285), (855, 49111), (1005, 41781), (1273, 32985), (2199, 19095), (3015, 13927), (3665, 11457), (3819, 10995), (6365, 6597)]