201415665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{1123}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 352198656

約数和(自身を除く): 150782991

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1087, 1123, 3261, 3369, 5435, 5615, 11957, 12353, 16305, 16845, 35871, 37059, 59785, 61765, 179355, 185295, 1220701, 3662103, 6103505, 13427711, 18310515, 40283133, 67138555, 201415665]

約数ペア:

[(1, 201415665), (3, 67138555), (5, 40283133), (11, 18310515), (15, 13427711), (33, 6103505), (55, 3662103), (165, 1220701), (1087, 185295), (1123, 179355), (3261, 61765), (3369, 59785), (5435, 37059), (5615, 35871), (11957, 16845), (12353, 16305)]