78864885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 150621120

約数和(自身を除く): 71756235

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 321, 495, 535, 963, 1177, 1489, 1605, 3531, 4467, 4815, 5885, 7445, 10593, 13401, 16379, 17655, 22335, 49137, 52965, 67005, 81895, 147411, 159323, 245685, 477969, 737055, 796615, 1433907, 1752553, 2389845, 5257659, 7169535, 8762765, 15772977, 26288295, 78864885]

約数ペア:

[(1, 78864885), (3, 26288295), (5, 15772977), (9, 8762765), (11, 7169535), (15, 5257659), (33, 2389845), (45, 1752553), (55, 1433907), (99, 796615), (107, 737055), (165, 477969), (321, 245685), (495, 159323), (535, 147411), (963, 81895), (1177, 67005), (1489, 52965), (1605, 49137), (3531, 22335), (4467, 17655), (4815, 16379), (5885, 13401), (7445, 10593)]