67768225

素因数分解:

$5^2\times 7^4\times {\mathrm{1129}}^1$

素因数の和:1167

約数の個数: 30

約数和(自身を含む): 98119030

約数和(自身を除く): 30350805

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1129, 1225, 1715, 2401, 5645, 7903, 8575, 12005, 28225, 39515, 55321, 60025, 197575, 276605, 387247, 1383025, 1936235, 2710729, 9681175, 13553645, 67768225]

約数ペア:

[(1, 67768225), (5, 13553645), (7, 9681175), (25, 2710729), (35, 1936235), (49, 1383025), (175, 387247), (245, 276605), (343, 197575), (1129, 60025), (1225, 55321), (1715, 39515), (2401, 28225), (5645, 12005), (7903, 8575)]