13966775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 18681840

約数和(自身を除く): 4715065

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 557, 1003, 1475, 2785, 5015, 9469, 13925, 25075, 32863, 47345, 164315, 236725, 558671, 821575, 2793355, 13966775]

約数ペア:

[(1, 13966775), (5, 2793355), (17, 821575), (25, 558671), (59, 236725), (85, 164315), (295, 47345), (425, 32863), (557, 25075), (1003, 13925), (1475, 9469), (2785, 5015)]