67648175

素因数分解:

$5^2\times 7^6\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 42

約数和(自身を含む): 102119208

約数和(自身を除く): 34471033

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 343, 575, 805, 1127, 1225, 1715, 2401, 4025, 5635, 7889, 8575, 12005, 16807, 28175, 39445, 55223, 60025, 84035, 117649, 197225, 276115, 386561, 420175, 588245, 1380575, 1932805, 2705927, 2941225, 9664025, 13529635, 67648175]

約数ペア:

[(1, 67648175), (5, 13529635), (7, 9664025), (23, 2941225), (25, 2705927), (35, 1932805), (49, 1380575), (115, 588245), (161, 420175), (175, 386561), (245, 276115), (343, 197225), (575, 117649), (805, 84035), (1127, 60025), (1225, 55223), (1715, 39445), (2401, 28175), (4025, 16807), (5635, 12005), (7889, 8575)]