68931915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4259}}^1$

素因数の和:4363

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 51302325

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 4259, 5395, 12777, 16185, 21295, 55367, 63885, 166101, 276835, 353497, 830505, 1060491, 1767485, 4595461, 5302455, 13786383, 22977305, 68931915]

約数ペア:

[(1, 68931915), (3, 22977305), (5, 13786383), (13, 5302455), (15, 4595461), (39, 1767485), (65, 1060491), (83, 830505), (195, 353497), (249, 276835), (415, 166101), (1079, 63885), (1245, 55367), (3237, 21295), (4259, 16185), (5395, 12777)]