56199495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 101515392

約数和(自身を除く): 45315897

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 89, 129, 165, 215, 267, 445, 473, 645, 979, 1335, 1419, 2365, 2937, 3827, 4895, 7095, 7921, 11481, 14685, 19135, 23763, 39605, 42097, 57405, 87131, 118815, 126291, 210485, 261393, 340603, 435655, 631455, 1021809, 1306965, 1703015, 3746633, 5109045, 11239899, 18733165, 56199495]

約数ペア:

[(1, 56199495), (3, 18733165), (5, 11239899), (11, 5109045), (15, 3746633), (33, 1703015), (43, 1306965), (55, 1021809), (89, 631455), (129, 435655), (165, 340603), (215, 261393), (267, 210485), (445, 126291), (473, 118815), (645, 87131), (979, 57405), (1335, 42097), (1419, 39605), (2365, 23763), (2937, 19135), (3827, 14685), (4895, 11481), (7095, 7921)]