201028075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5099}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 265608000

約数和(自身を除く): 64579925

約数列:

[1, 5, 19, 25, 83, 95, 415, 475, 1577, 2075, 5099, 7885, 25495, 39425, 96881, 127475, 423217, 484405, 2116085, 2422025, 8041123, 10580425, 40205615, 201028075]

約数ペア:

[(1, 201028075), (5, 40205615), (19, 10580425), (25, 8041123), (83, 2422025), (95, 2116085), (415, 484405), (475, 423217), (1577, 127475), (2075, 96881), (5099, 39425), (7885, 25495)]