26378955

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{929}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 45845280

約数和(自身を除く): 19466325

約数列:

[1, 3, 5, 9, 15, 45, 631, 929, 1893, 2787, 3155, 4645, 5679, 8361, 9465, 13935, 28395, 41805, 586199, 1758597, 2930995, 5275791, 8792985, 26378955]

約数ペア:

[(1, 26378955), (3, 8792985), (5, 5275791), (9, 2930995), (15, 1758597), (45, 586199), (631, 41805), (929, 28395), (1893, 13935), (2787, 9465), (3155, 8361), (4645, 5679)]