51909425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 68477760

約数和(自身を除く): 16568335

約数列:

[1, 5, 19, 25, 95, 103, 475, 515, 1061, 1957, 2575, 5305, 9785, 20159, 26525, 48925, 100795, 109283, 503975, 546415, 2076377, 2732075, 10381885, 51909425]

約数ペア:

[(1, 51909425), (5, 10381885), (19, 2732075), (25, 2076377), (95, 546415), (103, 503975), (475, 109283), (515, 100795), (1061, 48925), (1957, 26525), (2575, 20159), (5305, 9785)]