19300225

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 28301760

約数和(自身を除く): 9001535

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 3803, 5075, 19015, 26621, 95075, 110287, 133105, 551435, 665525, 772009, 2757175, 3860045, 19300225]

約数ペア:

[(1, 19300225), (5, 3860045), (7, 2757175), (25, 772009), (29, 665525), (35, 551435), (145, 133105), (175, 110287), (203, 95075), (725, 26621), (1015, 19015), (3803, 5075)]