12961575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5264

約数の個数: 36

約数和(自身を含む): 25330968

約数和(自身を除く): 12369393

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 5237, 15711, 26185, 47133, 57607, 78555, 130925, 172821, 235665, 288035, 392775, 518463, 864105, 1178325, 1440175, 2592315, 4320525, 12961575]

約数ペア:

[(1, 12961575), (3, 4320525), (5, 2592315), (9, 1440175), (11, 1178325), (15, 864105), (25, 518463), (33, 392775), (45, 288035), (55, 235665), (75, 172821), (99, 130925), (165, 78555), (225, 57607), (275, 47133), (495, 26185), (825, 15711), (2475, 5237)]