78007315

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{821}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 96903936

約数和(自身を除く): 18896621

約数列:

[1, 5, 31, 155, 613, 821, 3065, 4105, 19003, 25451, 95015, 127255, 503273, 2516365, 15601463, 78007315]

約数ペア:

[(1, 78007315), (5, 15601463), (31, 2516365), (155, 503273), (613, 127255), (821, 95015), (3065, 25451), (4105, 19003)]