5451165

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 9792000

約数和(自身を除く): 4340835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 271, 447, 745, 813, 1341, 1355, 2235, 2439, 4023, 4065, 6705, 7317, 12195, 20115, 36585, 40379, 121137, 201895, 363411, 605685, 1090233, 1817055, 5451165]

約数ペア:

[(1, 5451165), (3, 1817055), (5, 1090233), (9, 605685), (15, 363411), (27, 201895), (45, 121137), (135, 40379), (149, 36585), (271, 20115), (447, 12195), (745, 7317), (813, 6705), (1341, 4065), (1355, 4023), (2235, 2439)]