258353485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{6299}}^1$

素因数の和:6948

約数の個数: 16

約数和(自身を含む): 334454400

約数和(自身を除く): 76100915

約数列:

[1, 5, 13, 65, 631, 3155, 6299, 8203, 31495, 41015, 81887, 409435, 3974669, 19873345, 51670697, 258353485]

約数ペア:

[(1, 258353485), (5, 51670697), (13, 19873345), (65, 3974669), (631, 409435), (3155, 81887), (6299, 41015), (8203, 31495)]