2217195

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 3978000

約数和(自身を除く): 1760805

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1699, 5097, 8495, 15291, 25485, 49271, 76455, 147813, 246355, 443439, 739065, 2217195]

約数ペア:

[(1, 2217195), (3, 739065), (5, 443439), (9, 246355), (15, 147813), (29, 76455), (45, 49271), (87, 25485), (145, 15291), (261, 8495), (435, 5097), (1305, 1699)]