8394925

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 13392000

約数和(自身を除く): 4997075

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 89, 175, 245, 275, 343, 385, 445, 539, 623, 979, 1225, 1715, 1925, 2225, 2695, 3115, 3773, 4361, 4895, 6853, 8575, 13475, 15575, 18865, 21805, 24475, 30527, 34265, 47971, 94325, 109025, 152635, 171325, 239855, 335797, 763175, 1199275, 1678985, 8394925]

約数ペア:

[(1, 8394925), (5, 1678985), (7, 1199275), (11, 763175), (25, 335797), (35, 239855), (49, 171325), (55, 152635), (77, 109025), (89, 94325), (175, 47971), (245, 34265), (275, 30527), (343, 24475), (385, 21805), (445, 18865), (539, 15575), (623, 13475), (979, 8575), (1225, 6853), (1715, 4895), (1925, 4361), (2225, 3773), (2695, 3115)]