66435275

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 84463344

約数和(自身を除く): 18028069

約数列:

[1, 5, 25, 83, 101, 317, 415, 505, 1585, 2075, 2525, 7925, 8383, 26311, 32017, 41915, 131555, 160085, 209575, 657775, 800425, 2657411, 13287055, 66435275]

約数ペア:

[(1, 66435275), (5, 13287055), (25, 2657411), (83, 800425), (101, 657775), (317, 209575), (415, 160085), (505, 131555), (1585, 41915), (2075, 32017), (2525, 26311), (7925, 8383)]