129281145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 245846016

約数和(自身を除く): 116564871

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 107, 111, 185, 259, 311, 321, 535, 555, 749, 777, 933, 1295, 1555, 1605, 2177, 2247, 3745, 3885, 3959, 4665, 6531, 10885, 11235, 11507, 11877, 19795, 27713, 32655, 33277, 34521, 57535, 59385, 80549, 83139, 99831, 138565, 166385, 172605, 232939, 241647, 402745, 415695, 499155, 698817, 1164695, 1208235, 1231249, 3494085, 3693747, 6156245, 8618743, 18468735, 25856229, 43093715, 129281145]

約数ペア:

[(1, 129281145), (3, 43093715), (5, 25856229), (7, 18468735), (15, 8618743), (21, 6156245), (35, 3693747), (37, 3494085), (105, 1231249), (107, 1208235), (111, 1164695), (185, 698817), (259, 499155), (311, 415695), (321, 402745), (535, 241647), (555, 232939), (749, 172605), (777, 166385), (933, 138565), (1295, 99831), (1555, 83139), (1605, 80549), (2177, 59385), (2247, 57535), (3745, 34521), (3885, 33277), (3959, 32655), (4665, 27713), (6531, 19795), (10885, 11877), (11235, 11507)]