2011275975

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{170809}}^1$

素因数の和:170979

約数の個数: 24

約数和(自身を含む): 3346509520

約数和(自身を除く): 1335233545

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 11775, 170809, 512427, 854045, 2562135, 4270225, 12810675, 26817013, 80451039, 134085065, 402255195, 670425325, 2011275975]

約数ペア:

[(1, 2011275975), (3, 670425325), (5, 402255195), (15, 134085065), (25, 80451039), (75, 26817013), (157, 12810675), (471, 4270225), (785, 2562135), (2355, 854045), (3925, 512427), (11775, 170809)]