71806075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8475

約数の個数: 24

約数和(自身を含む): 100279296

約数和(自身を除く): 28473221

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8423, 8525, 42115, 92653, 210575, 261113, 463265, 1305565, 2316325, 2872243, 6527825, 14361215, 71806075]

約数ペア:

[(1, 71806075), (5, 14361215), (11, 6527825), (25, 2872243), (31, 2316325), (55, 1305565), (155, 463265), (275, 261113), (341, 210575), (775, 92653), (1705, 42115), (8423, 8525)]