68874435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{72883}}^1$

素因数の和:72904

約数の個数: 32

約数和(自身を含む): 139937280

約数和(自身を除く): 71062845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 72883, 218649, 364415, 510181, 655947, 1093245, 1530543, 1967841, 2550905, 3279735, 4591629, 7652715, 9839205, 13774887, 22958145, 68874435]

約数ペア:

[(1, 68874435), (3, 22958145), (5, 13774887), (7, 9839205), (9, 7652715), (15, 4591629), (21, 3279735), (27, 2550905), (35, 1967841), (45, 1530543), (63, 1093245), (105, 655947), (135, 510181), (189, 364415), (315, 218649), (945, 72883)]