53428505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 70794648

約数和(自身を除く): 17366143

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 1193, 3445, 5965, 8957, 15509, 44785, 63229, 77545, 201617, 316145, 821977, 1008085, 4109885, 10685701, 53428505]

約数ペア:

[(1, 53428505), (5, 10685701), (13, 4109885), (53, 1008085), (65, 821977), (169, 316145), (265, 201617), (689, 77545), (845, 63229), (1193, 44785), (3445, 15509), (5965, 8957)]