129206875

素因数分解:

$5^4\times 7^2\times {\mathrm{4219}}^1$

素因数の和:4253

約数の個数: 30

約数和(自身を含む): 187861740

約数和(自身を除く): 58654865

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 625, 875, 1225, 4219, 4375, 6125, 21095, 29533, 30625, 105475, 147665, 206731, 527375, 738325, 1033655, 2636875, 3691625, 5168275, 18458125, 25841375, 129206875]

約数ペア:

[(1, 129206875), (5, 25841375), (7, 18458125), (25, 5168275), (35, 3691625), (49, 2636875), (125, 1033655), (175, 738325), (245, 527375), (625, 206731), (875, 147665), (1225, 105475), (4219, 30625), (4375, 29533), (6125, 21095)]