53920175

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 24

約数和(自身を含む): 71200800

約数和(自身を除く): 17280625

約数列:

[1, 5, 17, 25, 85, 289, 425, 439, 1445, 2195, 4913, 7225, 7463, 10975, 24565, 37315, 122825, 126871, 186575, 634355, 2156807, 3171775, 10784035, 53920175]

約数ペア:

[(1, 53920175), (5, 10784035), (17, 3171775), (25, 2156807), (85, 634355), (289, 186575), (425, 126871), (439, 122825), (1445, 37315), (2195, 24565), (4913, 10975), (7225, 7463)]