2018128925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{36979}}^1$

素因数の和:37085

約数の個数: 24

約数和(自身を含む): 2613746400

約数和(自身を除く): 595617475

約数列:

[1, 5, 25, 37, 59, 185, 295, 925, 1475, 2183, 10915, 36979, 54575, 184895, 924475, 1368223, 2181761, 6841115, 10908805, 34205575, 54544025, 80725157, 403625785, 2018128925]

約数ペア:

[(1, 2018128925), (5, 403625785), (25, 80725157), (37, 54544025), (59, 34205575), (185, 10908805), (295, 6841115), (925, 2181761), (1475, 1368223), (2183, 924475), (10915, 184895), (36979, 54575)]