201655665

素因数分解:

$3^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2927}}^1$

素因数の和:4469

約数の個数: 24

約数和(自身を含む): 349884288

約数和(自身を除く): 148228623

約数列:

[1, 3, 5, 9, 15, 45, 1531, 2927, 4593, 7655, 8781, 13779, 14635, 22965, 26343, 43905, 68895, 131715, 4481237, 13443711, 22406185, 40331133, 67218555, 201655665]

約数ペア:

[(1, 201655665), (3, 67218555), (5, 40331133), (9, 22406185), (15, 13443711), (45, 4481237), (1531, 131715), (2927, 68895), (4593, 43905), (7655, 26343), (8781, 22965), (13779, 14635)]