166834025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 211307904

約数和(自身を除く): 44473879

約数列:

[1, 5, 25, 71, 193, 355, 487, 965, 1775, 2435, 4825, 12175, 13703, 34577, 68515, 93991, 172885, 342575, 469955, 864425, 2349775, 6673361, 33366805, 166834025]

約数ペア:

[(1, 166834025), (5, 33366805), (25, 6673361), (71, 2349775), (193, 864425), (355, 469955), (487, 342575), (965, 172885), (1775, 93991), (2435, 68515), (4825, 34577), (12175, 13703)]