40821025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12277}}^1$

素因数の和:12313

約数の個数: 24

約数和(自身を含む): 60898880

約数和(自身を除く): 20077855

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 12277, 61385, 85939, 233263, 306925, 429695, 1166315, 1632841, 2148475, 5831575, 8164205, 40821025]

約数ペア:

[(1, 40821025), (5, 8164205), (7, 5831575), (19, 2148475), (25, 1632841), (35, 1166315), (95, 429695), (133, 306925), (175, 233263), (475, 85939), (665, 61385), (3325, 12277)]