4807775

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 6916224

約数和(自身を除く): 2108449

約数列:

[1, 5, 7, 25, 35, 83, 175, 331, 415, 581, 1655, 2075, 2317, 2905, 8275, 11585, 14525, 27473, 57925, 137365, 192311, 686825, 961555, 4807775]

約数ペア:

[(1, 4807775), (5, 961555), (7, 686825), (25, 192311), (35, 137365), (83, 57925), (175, 27473), (331, 14525), (415, 11585), (581, 8275), (1655, 2905), (2075, 2317)]