964665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 1926288

約数和(自身を除く): 961623

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 97, 117, 153, 195, 221, 255, 291, 485, 585, 663, 765, 873, 1105, 1261, 1455, 1649, 1989, 3315, 3783, 4365, 4947, 6305, 8245, 9945, 11349, 14841, 18915, 21437, 24735, 56745, 64311, 74205, 107185, 192933, 321555, 964665]

約数ペア:

[(1, 964665), (3, 321555), (5, 192933), (9, 107185), (13, 74205), (15, 64311), (17, 56745), (39, 24735), (45, 21437), (51, 18915), (65, 14841), (85, 11349), (97, 9945), (117, 8245), (153, 6305), (195, 4947), (221, 4365), (255, 3783), (291, 3315), (485, 1989), (585, 1649), (663, 1455), (765, 1261), (873, 1105)]