67180075

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 85391856

約数和(自身を除く): 18211781

約数列:

[1, 5, 25, 73, 131, 281, 365, 655, 1405, 1825, 3275, 7025, 9563, 20513, 36811, 47815, 102565, 184055, 239075, 512825, 920275, 2687203, 13436015, 67180075]

約数ペア:

[(1, 67180075), (5, 13436015), (25, 2687203), (73, 920275), (131, 512825), (281, 239075), (365, 184055), (655, 102565), (1405, 47815), (1825, 36811), (3275, 20513), (7025, 9563)]