291265845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 544610304

約数和(自身を除く): 253344459

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 533, 615, 663, 697, 1105, 1599, 2091, 2143, 2665, 3315, 3485, 6429, 7995, 9061, 10455, 10715, 27183, 27859, 32145, 36431, 45305, 83577, 87863, 109293, 135915, 139295, 182155, 263589, 417885, 439315, 473603, 546465, 1142219, 1317945, 1420809, 1493671, 2368015, 3426657, 4481013, 5711095, 7104045, 7468355, 17133285, 19417723, 22405065, 58253169, 97088615, 291265845]

約数ペア:

[(1, 291265845), (3, 97088615), (5, 58253169), (13, 22405065), (15, 19417723), (17, 17133285), (39, 7468355), (41, 7104045), (51, 5711095), (65, 4481013), (85, 3426657), (123, 2368015), (195, 1493671), (205, 1420809), (221, 1317945), (255, 1142219), (533, 546465), (615, 473603), (663, 439315), (697, 417885), (1105, 263589), (1599, 182155), (2091, 139295), (2143, 135915), (2665, 109293), (3315, 87863), (3485, 83577), (6429, 45305), (7995, 36431), (9061, 32145), (10455, 27859), (10715, 27183)]