2058245

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 2976768

約数和(自身を除く): 918523

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 271, 1085, 1355, 1519, 1897, 7595, 8401, 9485, 13279, 42005, 58807, 66395, 294035, 411649, 2058245]

約数ペア:

[(1, 2058245), (5, 411649), (7, 294035), (31, 66395), (35, 58807), (49, 42005), (155, 13279), (217, 9485), (245, 8401), (271, 7595), (1085, 1897), (1355, 1519)]