415792975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12421}}^1$

素因数の和:12547

約数の個数: 24

約数和(自身を含む): 560679392

約数和(自身を除く): 144886417

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2575, 6695, 12421, 33475, 62105, 161473, 310525, 807365, 1279363, 4036825, 6396815, 16631719, 31984075, 83158595, 415792975]

約数ペア:

[(1, 415792975), (5, 83158595), (13, 31984075), (25, 16631719), (65, 6396815), (103, 4036825), (325, 1279363), (515, 807365), (1339, 310525), (2575, 161473), (6695, 62105), (12421, 33475)]