55236915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 101267712

約数和(自身を除く): 46030797

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 345, 415, 643, 747, 1035, 1245, 1909, 1929, 3215, 3735, 5727, 5787, 9545, 9645, 14789, 17181, 28635, 28935, 44367, 53369, 73945, 85905, 133101, 160107, 221835, 266845, 480321, 665505, 800535, 1227487, 2401605, 3682461, 6137435, 11047383, 18412305, 55236915]

約数ペア:

[(1, 55236915), (3, 18412305), (5, 11047383), (9, 6137435), (15, 3682461), (23, 2401605), (45, 1227487), (69, 800535), (83, 665505), (115, 480321), (207, 266845), (249, 221835), (345, 160107), (415, 133101), (643, 85905), (747, 73945), (1035, 53369), (1245, 44367), (1909, 28935), (1929, 28635), (3215, 17181), (3735, 14789), (5727, 9645), (5787, 9545)]