75420495

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38977}}^1$

素因数の和:39031

約数の個数: 24

約数和(自身を含む): 133772496

約数和(自身を除く): 58352001

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 38977, 116931, 194885, 350793, 584655, 1676011, 1753965, 5028033, 8380055, 15084099, 25140165, 75420495]

約数ペア:

[(1, 75420495), (3, 25140165), (5, 15084099), (9, 8380055), (15, 5028033), (43, 1753965), (45, 1676011), (129, 584655), (215, 350793), (387, 194885), (645, 116931), (1935, 38977)]