68047005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 124908480

約数和(自身を除く): 56861475

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 1579, 2535, 2873, 3315, 4737, 7895, 8619, 14365, 20527, 23685, 26843, 43095, 61581, 80529, 102635, 134215, 266851, 307905, 348959, 402645, 800553, 1046877, 1334255, 1744795, 4002765, 4536467, 5234385, 13609401, 22682335, 68047005]

約数ペア:

[(1, 68047005), (3, 22682335), (5, 13609401), (13, 5234385), (15, 4536467), (17, 4002765), (39, 1744795), (51, 1334255), (65, 1046877), (85, 800553), (169, 402645), (195, 348959), (221, 307905), (255, 266851), (507, 134215), (663, 102635), (845, 80529), (1105, 61581), (1579, 43095), (2535, 26843), (2873, 23685), (3315, 20527), (4737, 14365), (7895, 8619)]