68872965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10753}}^1$

素因数の和:10829

約数の個数: 32

約数和(自身を含む): 128015616

約数和(自身を除く): 59142651

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 10753, 32259, 53765, 75271, 161295, 225813, 376355, 655933, 1129065, 1967799, 3279665, 4591531, 9838995, 13774593, 22957655, 68872965]

約数ペア:

[(1, 68872965), (3, 22957655), (5, 13774593), (7, 9838995), (15, 4591531), (21, 3279665), (35, 1967799), (61, 1129065), (105, 655933), (183, 376355), (305, 225813), (427, 161295), (915, 75271), (1281, 53765), (2135, 32259), (6405, 10753)]