728052105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2262

約数の個数: 64

約数和(自身を含む): 1333739520

約数和(自身を除く): 605687415

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 71, 87, 145, 165, 213, 319, 355, 435, 781, 957, 1065, 1595, 2059, 2143, 2343, 3905, 4785, 6177, 6429, 10295, 10715, 11715, 22649, 23573, 30885, 32145, 62147, 67947, 70719, 113245, 117865, 152153, 186441, 310735, 339735, 353595, 456459, 683617, 760765, 932205, 1673683, 2050851, 2282295, 3418085, 4412437, 5021049, 8368415, 10254255, 13237311, 22062185, 25105245, 48536807, 66186555, 145610421, 242684035, 728052105]

約数ペア:

[(1, 728052105), (3, 242684035), (5, 145610421), (11, 66186555), (15, 48536807), (29, 25105245), (33, 22062185), (55, 13237311), (71, 10254255), (87, 8368415), (145, 5021049), (165, 4412437), (213, 3418085), (319, 2282295), (355, 2050851), (435, 1673683), (781, 932205), (957, 760765), (1065, 683617), (1595, 456459), (2059, 353595), (2143, 339735), (2343, 310735), (3905, 186441), (4785, 152153), (6177, 117865), (6429, 113245), (10295, 70719), (10715, 67947), (11715, 62147), (22649, 32145), (23573, 30885)]