68750145

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 53903295

約数列:

[1, 3, 5, 9, 15, 45, 79, 83, 233, 237, 249, 395, 415, 699, 711, 747, 1165, 1185, 1245, 2097, 3495, 3555, 3735, 6557, 10485, 18407, 19339, 19671, 32785, 55221, 58017, 59013, 92035, 96695, 98355, 165663, 174051, 276105, 290085, 295065, 828315, 870255, 1527781, 4583343, 7638905, 13750029, 22916715, 68750145]

約数ペア:

[(1, 68750145), (3, 22916715), (5, 13750029), (9, 7638905), (15, 4583343), (45, 1527781), (79, 870255), (83, 828315), (233, 295065), (237, 290085), (249, 276105), (395, 174051), (415, 165663), (699, 98355), (711, 96695), (747, 92035), (1165, 59013), (1185, 58017), (1245, 55221), (2097, 32785), (3495, 19671), (3555, 19339), (3735, 18407), (6557, 10485)]