315065825

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 401700480

約数和(自身を除く): 86634655

約数列:

[1, 5, 25, 67, 79, 335, 395, 1675, 1975, 2381, 5293, 11905, 26465, 59525, 132325, 159527, 188099, 797635, 940495, 3988175, 4702475, 12602633, 63013165, 315065825]

約数ペア:

[(1, 315065825), (5, 63013165), (25, 12602633), (67, 4702475), (79, 3988175), (335, 940495), (395, 797635), (1675, 188099), (1975, 159527), (2381, 132325), (5293, 59525), (11905, 26465)]