78456015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 149104800

約数和(自身を除く): 70648785

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 353, 449, 495, 1059, 1347, 1765, 2245, 3177, 3883, 4041, 4939, 5295, 6735, 11649, 14817, 15885, 19415, 20205, 24695, 34947, 44451, 58245, 74085, 158497, 174735, 222255, 475491, 792485, 1426473, 1743467, 2377455, 5230401, 7132365, 8717335, 15691203, 26152005, 78456015]

約数ペア:

[(1, 78456015), (3, 26152005), (5, 15691203), (9, 8717335), (11, 7132365), (15, 5230401), (33, 2377455), (45, 1743467), (55, 1426473), (99, 792485), (165, 475491), (353, 222255), (449, 174735), (495, 158497), (1059, 74085), (1347, 58245), (1765, 44451), (2245, 34947), (3177, 24695), (3883, 20205), (4041, 19415), (4939, 15885), (5295, 14817), (6735, 11649)]