54420145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2897}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 74733624

約数和(自身を除く): 20313479

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 2897, 3757, 14485, 18785, 37661, 49249, 188305, 246245, 640237, 837233, 3201185, 4186165, 10884029, 54420145]

約数ペア:

[(1, 54420145), (5, 10884029), (13, 4186165), (17, 3201185), (65, 837233), (85, 640237), (221, 246245), (289, 188305), (1105, 49249), (1445, 37661), (2897, 18785), (3757, 14485)]