25828565

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 36389760

約数和(自身を除く): 10561195

約数列:

[1, 5, 7, 35, 41, 205, 287, 439, 1435, 1681, 2195, 3073, 8405, 11767, 15365, 17999, 58835, 89995, 125993, 629965, 737959, 3689795, 5165713, 25828565]

約数ペア:

[(1, 25828565), (5, 5165713), (7, 3689795), (35, 737959), (41, 629965), (205, 125993), (287, 89995), (439, 58835), (1435, 17999), (1681, 15365), (2195, 11767), (3073, 8405)]