16956025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 21855744

約数和(自身を除く): 4899719

約数列:

[1, 5, 25, 53, 67, 191, 265, 335, 955, 1325, 1675, 3551, 4775, 10123, 12797, 17755, 50615, 63985, 88775, 253075, 319925, 678241, 3391205, 16956025]

約数ペア:

[(1, 16956025), (5, 3391205), (25, 678241), (53, 319925), (67, 253075), (191, 88775), (265, 63985), (335, 50615), (955, 17755), (1325, 12797), (1675, 10123), (3551, 4775)]