53998475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 71424000

約数和(自身を除く): 17425525

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1439, 1501, 1975, 7195, 7505, 27341, 35975, 37525, 113681, 136705, 568405, 683525, 2159939, 2842025, 10799695, 53998475]

約数ペア:

[(1, 53998475), (5, 10799695), (19, 2842025), (25, 2159939), (79, 683525), (95, 568405), (395, 136705), (475, 113681), (1439, 37525), (1501, 35975), (1975, 27341), (7195, 7505)]