261933655

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 328360032

約数和(自身を除く): 66426377

約数列:

[1, 5, 29, 145, 167, 373, 835, 841, 1865, 4205, 4843, 10817, 24215, 54085, 62291, 140447, 311455, 313693, 702235, 1568465, 1806439, 9032195, 52386731, 261933655]

約数ペア:

[(1, 261933655), (5, 52386731), (29, 9032195), (145, 1806439), (167, 1568465), (373, 702235), (835, 313693), (841, 311455), (1865, 140447), (4205, 62291), (4843, 54085), (10817, 24215)]