27225765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4586

約数の個数: 48

約数和(自身を含む): 56784000

約数和(自身を除く): 29558235

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4549, 5985, 13647, 22745, 31843, 40941, 68235, 86431, 95529, 159215, 204705, 259293, 286587, 432155, 477645, 605017, 777879, 1296465, 1432935, 1815051, 3025085, 3889395, 5445153, 9075255, 27225765]

約数ペア:

[(1, 27225765), (3, 9075255), (5, 5445153), (7, 3889395), (9, 3025085), (15, 1815051), (19, 1432935), (21, 1296465), (35, 777879), (45, 605017), (57, 477645), (63, 432155), (95, 286587), (105, 259293), (133, 204705), (171, 159215), (285, 95529), (315, 86431), (399, 68235), (665, 40941), (855, 31843), (1197, 22745), (1995, 13647), (4549, 5985)]