6445665

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 11239488

約数和(自身を除く): 4793823

約数列:

[1, 3, 5, 9, 15, 45, 227, 631, 681, 1135, 1893, 2043, 3155, 3405, 5679, 9465, 10215, 28395, 143237, 429711, 716185, 1289133, 2148555, 6445665]

約数ペア:

[(1, 6445665), (3, 2148555), (5, 1289133), (9, 716185), (15, 429711), (45, 143237), (227, 28395), (631, 10215), (681, 9465), (1135, 5679), (1893, 3405), (2043, 3155)]