39884975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7219}}^1$

素因数の和:7259

約数の個数: 24

約数和(自身を含む): 56402640

約数和(自身を除く): 16517665

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 7219, 36095, 93847, 122723, 180475, 469235, 613615, 1595399, 2346175, 3068075, 7976995, 39884975]

約数ペア:

[(1, 39884975), (5, 7976995), (13, 3068075), (17, 2346175), (25, 1595399), (65, 613615), (85, 469235), (221, 180475), (325, 122723), (425, 93847), (1105, 36095), (5525, 7219)]