69156945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 142040808

約数和(自身を除く): 72883863

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 495, 585, 605, 715, 977, 1089, 1287, 1573, 1815, 2145, 2931, 4719, 4885, 5445, 6435, 7865, 8793, 10747, 12701, 14157, 14655, 23595, 32241, 38103, 43965, 53735, 63505, 70785, 96723, 114309, 118217, 139711, 161205, 190515, 354651, 419133, 483615, 571545, 591085, 698555, 1063953, 1257399, 1536821, 1773255, 2095665, 4610463, 5319765, 6286995, 7684105, 13831389, 23052315, 69156945]

約数ペア:

[(1, 69156945), (3, 23052315), (5, 13831389), (9, 7684105), (11, 6286995), (13, 5319765), (15, 4610463), (33, 2095665), (39, 1773255), (45, 1536821), (55, 1257399), (65, 1063953), (99, 698555), (117, 591085), (121, 571545), (143, 483615), (165, 419133), (195, 354651), (363, 190515), (429, 161205), (495, 139711), (585, 118217), (605, 114309), (715, 96723), (977, 70785), (1089, 63505), (1287, 53735), (1573, 43965), (1815, 38103), (2145, 32241), (2931, 23595), (4719, 14655), (4885, 14157), (5445, 12701), (6435, 10747), (7865, 8793)]