20132497375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{19577}}^1$

素因数の和:20044

約数の個数: 32

約数和(自身を含む): 26510178240

約数和(自身を除く): 6377680865

約数列:

[1, 5, 19, 25, 95, 125, 433, 475, 2165, 2375, 8227, 10825, 19577, 41135, 54125, 97885, 205675, 371963, 489425, 1028375, 1859815, 2447125, 8476841, 9299075, 42384205, 46495375, 161059979, 211921025, 805299895, 1059605125, 4026499475, 20132497375]

約数ペア:

[(1, 20132497375), (5, 4026499475), (19, 1059605125), (25, 805299895), (95, 211921025), (125, 161059979), (433, 46495375), (475, 42384205), (2165, 9299075), (2375, 8476841), (8227, 2447125), (10825, 1859815), (19577, 1028375), (41135, 489425), (54125, 371963), (97885, 205675)]