64423305

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8783}}^1$

素因数の和:8957

約数の個数: 24

約数和(自身を含む): 112364928

約数和(自身を除く): 47941623

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 8783, 26349, 43915, 79047, 131745, 395235, 1431629, 4294887, 7158145, 12884661, 21474435, 64423305]

約数ペア:

[(1, 64423305), (3, 21474435), (5, 12884661), (9, 7158145), (15, 4294887), (45, 1431629), (163, 395235), (489, 131745), (815, 79047), (1467, 43915), (2445, 26349), (7335, 8783)]