13369825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 19949120

約数和(自身を除く): 6579295

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 4021, 20105, 28147, 76399, 100525, 140735, 381995, 534793, 703675, 1909975, 2673965, 13369825]

約数ペア:

[(1, 13369825), (5, 2673965), (7, 1909975), (19, 703675), (25, 534793), (35, 381995), (95, 140735), (133, 100525), (175, 76399), (475, 28147), (665, 20105), (3325, 4021)]