38616655

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 23591345

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 89, 115, 161, 245, 253, 343, 385, 445, 539, 623, 805, 979, 1127, 1265, 1715, 1771, 2047, 2695, 3115, 3773, 4361, 4895, 5635, 6853, 7889, 8855, 10235, 12397, 14329, 18865, 21805, 22517, 30527, 34265, 39445, 47971, 61985, 71645, 86779, 100303, 112585, 152635, 157619, 239855, 335797, 433895, 501515, 702121, 788095, 1103333, 1678985, 3510605, 5516665, 7723331, 38616655]

約数ペア:

[(1, 38616655), (5, 7723331), (7, 5516665), (11, 3510605), (23, 1678985), (35, 1103333), (49, 788095), (55, 702121), (77, 501515), (89, 433895), (115, 335797), (161, 239855), (245, 157619), (253, 152635), (343, 112585), (385, 100303), (445, 86779), (539, 71645), (623, 61985), (805, 47971), (979, 39445), (1127, 34265), (1265, 30527), (1715, 22517), (1771, 21805), (2047, 18865), (2695, 14329), (3115, 12397), (3773, 10235), (4361, 8855), (4895, 7889), (5635, 6853)]