67239025

素因数分解:

$5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 97962480

約数和(自身を除く): 30723455

約数列:

[1, 5, 7, 25, 35, 49, 131, 175, 245, 419, 655, 917, 1225, 2095, 2933, 3275, 4585, 6419, 10475, 14665, 20531, 22925, 32095, 54889, 73325, 102655, 160475, 274445, 384223, 513275, 1372225, 1921115, 2689561, 9605575, 13447805, 67239025]

約数ペア:

[(1, 67239025), (5, 13447805), (7, 9605575), (25, 2689561), (35, 1921115), (49, 1372225), (131, 513275), (175, 384223), (245, 274445), (419, 160475), (655, 102655), (917, 73325), (1225, 54889), (2095, 32095), (2933, 22925), (3275, 20531), (4585, 14665), (6419, 10475)]