25537890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{121609}}^1$

素因数の和:121626

約数の個数: 32

約数和(自身を含む): 70047360

約数和(自身を除く): 44509470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 121609, 243218, 364827, 608045, 729654, 851263, 1216090, 1702526, 1824135, 2553789, 3648270, 4256315, 5107578, 8512630, 12768945, 25537890]

約数ペア:

[(1, 25537890), (2, 12768945), (3, 8512630), (5, 5107578), (6, 4256315), (7, 3648270), (10, 2553789), (14, 1824135), (15, 1702526), (21, 1216090), (30, 851263), (35, 729654), (42, 608045), (70, 364827), (105, 243218), (210, 121609)]