127243025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55931}}^1$

素因数の和:55961

約数の個数: 24

約数和(自身を含む): 194195904

約数和(自身を除く): 66952879

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 55931, 279655, 391517, 727103, 1398275, 1957585, 3635515, 5089721, 9787925, 18177575, 25448605, 127243025]

約数ペア:

[(1, 127243025), (5, 25448605), (7, 18177575), (13, 9787925), (25, 5089721), (35, 3635515), (65, 1957585), (91, 1398275), (175, 727103), (325, 391517), (455, 279655), (2275, 55931)]