2015702025

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{70913}}^1$

素因数の和:71305

約数の個数: 24

約数和(自身を含む): 3341467680

約数和(自身を除く): 1325765655

約数列:

[1, 3, 5, 15, 25, 75, 379, 1137, 1895, 5685, 9475, 28425, 70913, 212739, 354565, 1063695, 1772825, 5318475, 26876027, 80628081, 134380135, 403140405, 671900675, 2015702025]

約数ペア:

[(1, 2015702025), (3, 671900675), (5, 403140405), (15, 134380135), (25, 80628081), (75, 26876027), (379, 5318475), (1137, 1772825), (1895, 1063695), (5685, 354565), (9475, 212739), (28425, 70913)]