205887657975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1489511}}^1$

素因数の和:1489640

約数の個数: 48

約数和(自身を含む): 362010996480

約数和(自身を除く): 156123338505

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 97, 285, 291, 475, 485, 1425, 1455, 1843, 2425, 5529, 7275, 9215, 27645, 46075, 138225, 1489511, 4468533, 7447555, 22342665, 28300709, 37237775, 84902127, 111713325, 141503545, 144482567, 424510635, 433447701, 707517725, 722412835, 2122553175, 2167238505, 2745168773, 3612064175, 8235506319, 10836192525, 13725843865, 41177531595, 68629219325, 205887657975]

約数ペア:

[(1, 205887657975), (3, 68629219325), (5, 41177531595), (15, 13725843865), (19, 10836192525), (25, 8235506319), (57, 3612064175), (75, 2745168773), (95, 2167238505), (97, 2122553175), (285, 722412835), (291, 707517725), (475, 433447701), (485, 424510635), (1425, 144482567), (1455, 141503545), (1843, 111713325), (2425, 84902127), (5529, 37237775), (7275, 28300709), (9215, 22342665), (27645, 7447555), (46075, 4468533), (138225, 1489511)]