120619915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1931}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 161151984

約数和(自身を除く): 40532069

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 1931, 2015, 4805, 9655, 12493, 25103, 59861, 62465, 125515, 299305, 778193, 1855691, 3890965, 9278455, 24123983, 120619915]

約数ペア:

[(1, 120619915), (5, 24123983), (13, 9278455), (31, 3890965), (65, 1855691), (155, 778193), (403, 299305), (961, 125515), (1931, 62465), (2015, 59861), (4805, 25103), (9655, 12493)]