39875835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 65818368

約数和(自身を除く): 25942533

約数列:

[1, 3, 5, 15, 43, 129, 211, 215, 293, 633, 645, 879, 1055, 1465, 3165, 4395, 9073, 12599, 27219, 37797, 45365, 61823, 62995, 136095, 185469, 188985, 309115, 927345, 2658389, 7975167, 13291945, 39875835]

約数ペア:

[(1, 39875835), (3, 13291945), (5, 7975167), (15, 2658389), (43, 927345), (129, 309115), (211, 188985), (215, 185469), (293, 136095), (633, 62995), (645, 61823), (879, 45365), (1055, 37797), (1465, 27219), (3165, 12599), (4395, 9073)]