68339865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21799}}^1$

素因数の和:21837

約数の個数: 32

約数和(自身を含む): 125568000

約数和(自身を除く): 57228135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 21799, 65397, 108995, 239789, 326985, 414181, 719367, 1198945, 1242543, 2070905, 3596835, 4555991, 6212715, 13667973, 22779955, 68339865]

約数ペア:

[(1, 68339865), (3, 22779955), (5, 13667973), (11, 6212715), (15, 4555991), (19, 3596835), (33, 2070905), (55, 1242543), (57, 1198945), (95, 719367), (165, 414181), (209, 326985), (285, 239789), (627, 108995), (1045, 65397), (3135, 21799)]