7427215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 9603360

約数和(自身を除く): 2176145

約数列:

[1, 5, 17, 59, 85, 295, 1003, 1481, 5015, 7405, 25177, 87379, 125885, 436895, 1485443, 7427215]

約数ペア:

[(1, 7427215), (5, 1485443), (17, 436895), (59, 125885), (85, 87379), (295, 25177), (1003, 7405), (1481, 5015)]