9399725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 18

約数和(自身を含む): 12391134

約数和(自身を除く): 2991409

約数列:

[1, 5, 17, 25, 85, 289, 425, 1301, 1445, 6505, 7225, 22117, 32525, 110585, 375989, 552925, 1879945, 9399725]

約数ペア:

[(1, 9399725), (5, 1879945), (17, 552925), (25, 375989), (85, 110585), (289, 32525), (425, 22117), (1301, 7225), (1445, 6505)]