29639225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 46604160

約数和(自身を除く): 16964935

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 89, 173, 175, 275, 385, 445, 623, 865, 979, 1211, 1903, 1925, 2225, 3115, 4325, 4895, 6055, 6853, 9515, 13321, 15397, 15575, 24475, 30275, 34265, 47575, 66605, 76985, 107779, 169367, 171325, 333025, 384925, 538895, 846835, 1185569, 2694475, 4234175, 5927845, 29639225]

約数ペア:

[(1, 29639225), (5, 5927845), (7, 4234175), (11, 2694475), (25, 1185569), (35, 846835), (55, 538895), (77, 384925), (89, 333025), (173, 171325), (175, 169367), (275, 107779), (385, 76985), (445, 66605), (623, 47575), (865, 34265), (979, 30275), (1211, 24475), (1903, 15575), (1925, 15397), (2225, 13321), (3115, 9515), (4325, 6853), (4895, 6055)]