1604081305

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{40087}}^1$

素因数の和:40296

約数の個数: 16

約数和(自身を含む): 1974253824

約数和(自身を除く): 370172519

約数列:

[1, 5, 53, 151, 265, 755, 8003, 40015, 40087, 200435, 2124611, 6053137, 10623055, 30265685, 320816261, 1604081305]

約数ペア:

[(1, 1604081305), (5, 320816261), (53, 30265685), (151, 10623055), (265, 6053137), (755, 2124611), (8003, 200435), (40015, 40087)]