38780665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 58392576

約数和(自身を除く): 19611911

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 383, 385, 1315, 1841, 1915, 2681, 2893, 4213, 9205, 13405, 14465, 20251, 21065, 29491, 100729, 101255, 147455, 503645, 705103, 1108019, 3525515, 5540095, 7756133, 38780665]

約数ペア:

[(1, 38780665), (5, 7756133), (7, 5540095), (11, 3525515), (35, 1108019), (55, 705103), (77, 503645), (263, 147455), (383, 101255), (385, 100729), (1315, 29491), (1841, 21065), (1915, 20251), (2681, 14465), (2893, 13405), (4213, 9205)]