4921245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 10333440

約数和(自身を除く): 5412195

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 919, 1071, 1785, 2757, 4595, 5355, 6433, 8271, 13785, 15623, 19299, 32165, 41355, 46869, 57897, 78115, 96495, 109361, 140607, 234345, 289485, 328083, 546805, 703035, 984249, 1640415, 4921245]

約数ペア:

[(1, 4921245), (3, 1640415), (5, 984249), (7, 703035), (9, 546805), (15, 328083), (17, 289485), (21, 234345), (35, 140607), (45, 109361), (51, 96495), (63, 78115), (85, 57897), (105, 46869), (119, 41355), (153, 32165), (255, 19299), (315, 15623), (357, 13785), (595, 8271), (765, 6433), (919, 5355), (1071, 4595), (1785, 2757)]