1802097025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{12409}}^1$

素因数の和:12613

約数の個数: 24

約数和(自身を含む): 2309798840

約数和(自身を除く): 507701815

約数列:

[1, 5, 25, 37, 157, 185, 785, 925, 3925, 5809, 12409, 29045, 62045, 145225, 310225, 459133, 1948213, 2295665, 9741065, 11478325, 48705325, 72083881, 360419405, 1802097025]

約数ペア:

[(1, 1802097025), (5, 360419405), (25, 72083881), (37, 48705325), (157, 11478325), (185, 9741065), (785, 2295665), (925, 1948213), (3925, 459133), (5809, 310225), (12409, 145225), (29045, 62045)]