19285525

素因数分解:

$5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 27520064

約数和(自身を除く): 8234539

約数列:

[1, 5, 7, 25, 35, 175, 193, 571, 965, 1351, 2855, 3997, 4825, 6755, 14275, 19985, 33775, 99925, 110203, 551015, 771421, 2755075, 3857105, 19285525]

約数ペア:

[(1, 19285525), (5, 3857105), (7, 2755075), (25, 771421), (35, 551015), (175, 110203), (193, 99925), (571, 33775), (965, 19985), (1351, 14275), (2855, 6755), (3997, 4825)]