72676805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 96284160

約数和(自身を除く): 23607355

約数列:

[1, 5, 19, 41, 47, 95, 205, 235, 397, 779, 893, 1927, 1985, 3895, 4465, 7543, 9635, 16277, 18659, 36613, 37715, 81385, 93295, 183065, 309263, 354521, 765019, 1546315, 1772605, 3825095, 14535361, 72676805]

約数ペア:

[(1, 72676805), (5, 14535361), (19, 3825095), (41, 1772605), (47, 1546315), (95, 765019), (205, 354521), (235, 309263), (397, 183065), (779, 93295), (893, 81385), (1927, 37715), (1985, 36613), (3895, 18659), (4465, 16277), (7543, 9635)]