5516665

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 8864640

約数和(自身を除く): 3347975

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 89, 115, 161, 245, 253, 385, 445, 539, 623, 805, 979, 1127, 1265, 1771, 2047, 2695, 3115, 4361, 4895, 5635, 6853, 8855, 10235, 12397, 14329, 21805, 22517, 34265, 47971, 61985, 71645, 100303, 112585, 157619, 239855, 501515, 788095, 1103333, 5516665]

約数ペア:

[(1, 5516665), (5, 1103333), (7, 788095), (11, 501515), (23, 239855), (35, 157619), (49, 112585), (55, 100303), (77, 71645), (89, 61985), (115, 47971), (161, 34265), (245, 22517), (253, 21805), (385, 14329), (445, 12397), (539, 10235), (623, 8855), (805, 6853), (979, 5635), (1127, 4895), (1265, 4361), (1771, 3115), (2047, 2695)]