27921925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 37720800

約数和(自身を除く): 9798875

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2027, 2755, 10135, 13775, 38513, 50675, 58783, 192565, 293915, 962825, 1116877, 1469575, 5584385, 27921925]

約数ペア:

[(1, 27921925), (5, 5584385), (19, 1469575), (25, 1116877), (29, 962825), (95, 293915), (145, 192565), (475, 58783), (551, 50675), (725, 38513), (2027, 13775), (2755, 10135)]