13208075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 17104560

約数和(自身を除く): 3896485

約数列:

[1, 5, 25, 37, 109, 131, 185, 545, 655, 925, 2725, 3275, 4033, 4847, 14279, 20165, 24235, 71395, 100825, 121175, 356975, 528323, 2641615, 13208075]

約数ペア:

[(1, 13208075), (5, 2641615), (25, 528323), (37, 356975), (109, 121175), (131, 100825), (185, 71395), (545, 24235), (655, 20165), (925, 14279), (2725, 4847), (3275, 4033)]