38771425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1831}}^1$

素因数の和:1870

約数の個数: 36

約数和(自身を含む): 60426688

約数和(自身を除く): 21655263

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1831, 1925, 3025, 4235, 9155, 12817, 20141, 21175, 45775, 64085, 100705, 140987, 221551, 320425, 503525, 704935, 1107755, 1550857, 3524675, 5538775, 7754285, 38771425]

約数ペア:

[(1, 38771425), (5, 7754285), (7, 5538775), (11, 3524675), (25, 1550857), (35, 1107755), (55, 704935), (77, 503525), (121, 320425), (175, 221551), (275, 140987), (385, 100705), (605, 64085), (847, 45775), (1831, 21175), (1925, 20141), (3025, 12817), (4235, 9155)]