83865275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3109}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 113378160

約数和(自身を除く): 29512885

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 3109, 5395, 15545, 26975, 40417, 77725, 202085, 258047, 1010425, 1290235, 3354611, 6451175, 16773055, 83865275]

約数ペア:

[(1, 83865275), (5, 16773055), (13, 6451175), (25, 3354611), (65, 1290235), (83, 1010425), (325, 258047), (415, 202085), (1079, 77725), (2075, 40417), (3109, 26975), (5395, 15545)]