2725625

素因数分解:

$5^4\times 7^2\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 30

約数和(自身を含む): 4006530

約数和(自身を除く): 1280905

約数列:

[1, 5, 7, 25, 35, 49, 89, 125, 175, 245, 445, 623, 625, 875, 1225, 2225, 3115, 4361, 4375, 6125, 11125, 15575, 21805, 30625, 55625, 77875, 109025, 389375, 545125, 2725625]

約数ペア:

[(1, 2725625), (5, 545125), (7, 389375), (25, 109025), (35, 77875), (49, 55625), (89, 30625), (125, 21805), (175, 15575), (245, 11125), (445, 6125), (623, 4375), (625, 4361), (875, 3115), (1225, 2225)]