1305425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1821312

約数和(自身を除く): 515887

約数列:

[1, 5, 11, 25, 47, 55, 101, 235, 275, 505, 517, 1111, 1175, 2525, 2585, 4747, 5555, 12925, 23735, 27775, 52217, 118675, 261085, 1305425]

約数ペア:

[(1, 1305425), (5, 261085), (11, 118675), (25, 52217), (47, 27775), (55, 23735), (101, 12925), (235, 5555), (275, 4747), (505, 2585), (517, 2525), (1111, 1175)]