2153795

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3078000

約数和(自身を除く): 924205

約数列:

[1, 5, 7, 35, 49, 59, 149, 245, 295, 413, 745, 1043, 2065, 2891, 5215, 7301, 8791, 14455, 36505, 43955, 61537, 307685, 430759, 2153795]

約数ペア:

[(1, 2153795), (5, 430759), (7, 307685), (35, 61537), (49, 43955), (59, 36505), (149, 14455), (245, 8791), (295, 7301), (413, 5215), (745, 2891), (1043, 2065)]