19425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1$

素因数の和:57

約数の個数: 24

約数和(自身を含む): 37696

約数和(自身を除く): 18271

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 777, 925, 1295, 2775, 3885, 6475, 19425]

約数ペア:

[(1, 19425), (3, 6475), (5, 3885), (7, 2775), (15, 1295), (21, 925), (25, 777), (35, 555), (37, 525), (75, 259), (105, 185), (111, 175)]