78604905

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 128706048

約数和(自身を除く): 50101143

約数列:

[1, 3, 5, 15, 61, 183, 271, 305, 317, 813, 915, 951, 1355, 1585, 4065, 4755, 16531, 19337, 49593, 58011, 82655, 85907, 96685, 247965, 257721, 290055, 429535, 1288605, 5240327, 15720981, 26201635, 78604905]

約数ペア:

[(1, 78604905), (3, 26201635), (5, 15720981), (15, 5240327), (61, 1288605), (183, 429535), (271, 290055), (305, 257721), (317, 247965), (813, 96685), (915, 85907), (951, 82655), (1355, 58011), (1585, 49593), (4065, 19337), (4755, 16531)]