2457156945

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{39161}}^1$

素因数の和:39305

約数の個数: 32

約数和(自身を含む): 4060316160

約数和(自身を除く): 1603159215

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 1335, 4183, 12549, 20915, 39161, 62745, 117483, 195805, 587415, 1840567, 3485329, 5521701, 9202835, 10455987, 17426645, 27608505, 52279935, 163810463, 491431389, 819052315, 2457156945]

約数ペア:

[(1, 2457156945), (3, 819052315), (5, 491431389), (15, 163810463), (47, 52279935), (89, 27608505), (141, 17426645), (235, 10455987), (267, 9202835), (445, 5521701), (705, 3485329), (1335, 1840567), (4183, 587415), (12549, 195805), (20915, 117483), (39161, 62745)]