168670225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 218097152

約数和(自身を除く): 49426927

約数列:

[1, 5, 25, 31, 103, 155, 515, 775, 2113, 2575, 3193, 10565, 15965, 52825, 65503, 79825, 217639, 327515, 1088195, 1637575, 5440975, 6746809, 33734045, 168670225]

約数ペア:

[(1, 168670225), (5, 33734045), (25, 6746809), (31, 5440975), (103, 1637575), (155, 1088195), (515, 327515), (775, 217639), (2113, 79825), (2575, 65503), (3193, 52825), (10565, 15965)]