82427775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 142074240

約数和(自身を除く): 59646465

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 129, 183, 215, 305, 419, 645, 915, 1075, 1257, 1525, 2095, 2623, 3225, 4575, 6285, 7869, 10475, 13115, 18017, 25559, 31425, 39345, 54051, 65575, 76677, 90085, 127795, 196725, 270255, 383385, 450425, 638975, 1099037, 1351275, 1916925, 3297111, 5495185, 16485555, 27475925, 82427775]

約数ペア:

[(1, 82427775), (3, 27475925), (5, 16485555), (15, 5495185), (25, 3297111), (43, 1916925), (61, 1351275), (75, 1099037), (129, 638975), (183, 450425), (215, 383385), (305, 270255), (419, 196725), (645, 127795), (915, 90085), (1075, 76677), (1257, 65575), (1525, 54051), (2095, 39345), (2623, 31425), (3225, 25559), (4575, 18017), (6285, 13115), (7869, 10475)]