2641815

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 5174928

約数和(自身を除く): 2533113

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 593, 891, 1485, 1779, 2965, 4455, 5337, 6523, 8895, 16011, 19569, 26685, 32615, 48033, 58707, 80055, 97845, 176121, 240165, 293535, 528363, 880605, 2641815]

約数ペア:

[(1, 2641815), (3, 880605), (5, 528363), (9, 293535), (11, 240165), (15, 176121), (27, 97845), (33, 80055), (45, 58707), (55, 48033), (81, 32615), (99, 26685), (135, 19569), (165, 16011), (297, 8895), (405, 6523), (495, 5337), (593, 4455), (891, 2965), (1485, 1779)]