71467075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 95480000

約数和(自身を除く): 24012925

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 3499, 4085, 17495, 20425, 66481, 87475, 150457, 332405, 752285, 1662025, 2858683, 3761425, 14293415, 71467075]

約数ペア:

[(1, 71467075), (5, 14293415), (19, 3761425), (25, 2858683), (43, 1662025), (95, 752285), (215, 332405), (475, 150457), (817, 87475), (1075, 66481), (3499, 20425), (4085, 17495)]