200518025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1447}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 260709504

約数和(自身を除く): 60191479

約数列:

[1, 5, 23, 25, 115, 241, 575, 1205, 1447, 5543, 6025, 7235, 27715, 33281, 36175, 138575, 166405, 348727, 832025, 1743635, 8020721, 8718175, 40103605, 200518025]

約数ペア:

[(1, 200518025), (5, 40103605), (23, 8718175), (25, 8020721), (115, 1743635), (241, 832025), (575, 348727), (1205, 166405), (1447, 138575), (5543, 36175), (6025, 33281), (7235, 27715)]