409829425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 524966400

約数和(自身を除く): 115136975

約数列:

[1, 5, 25, 47, 89, 235, 445, 1175, 2225, 3919, 4183, 19595, 20915, 97975, 104575, 184193, 348791, 920965, 1743955, 4604825, 8719775, 16393177, 81965885, 409829425]

約数ペア:

[(1, 409829425), (5, 81965885), (25, 16393177), (47, 8719775), (89, 4604825), (235, 1743955), (445, 920965), (1175, 348791), (2225, 184193), (3919, 104575), (4183, 97975), (19595, 20915)]