509912645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13003}}^1$

素因数の和:13073

約数の個数: 32

約数和(自身を含む): 719069184

約数和(自身を除く): 209156539

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7843, 13003, 39215, 65015, 143033, 299069, 403093, 715165, 1495345, 2015465, 3289759, 4434023, 9271139, 16448795, 22170115, 46355695, 101982529, 509912645]

約数ペア:

[(1, 509912645), (5, 101982529), (11, 46355695), (23, 22170115), (31, 16448795), (55, 9271139), (115, 4434023), (155, 3289759), (253, 2015465), (341, 1495345), (713, 715165), (1265, 403093), (1705, 299069), (3565, 143033), (7843, 65015), (13003, 39215)]