213292005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1021}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 360071040

約数和(自身を除く): 146779035

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 733, 1021, 2199, 3063, 3665, 5105, 10995, 13927, 15315, 19399, 41781, 58197, 69635, 96995, 208905, 290985, 748393, 2245179, 3741965, 11225895, 14219467, 42658401, 71097335, 213292005]

約数ペア:

[(1, 213292005), (3, 71097335), (5, 42658401), (15, 14219467), (19, 11225895), (57, 3741965), (95, 2245179), (285, 748393), (733, 290985), (1021, 208905), (2199, 96995), (3063, 69635), (3665, 58197), (5105, 41781), (10995, 19399), (13927, 15315)]