65252975

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 82970880

約数和(自身を除く): 17717905

約数列:

[1, 5, 25, 67, 163, 239, 335, 815, 1195, 1675, 4075, 5975, 10921, 16013, 38957, 54605, 80065, 194785, 273025, 400325, 973925, 2610119, 13050595, 65252975]

約数ペア:

[(1, 65252975), (5, 13050595), (25, 2610119), (67, 973925), (163, 400325), (239, 273025), (335, 194785), (815, 80065), (1195, 54605), (1675, 38957), (4075, 16013), (5975, 10921)]