78896235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 146972448

約数和(自身を除く): 68076213

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2557, 2805, 6171, 7671, 10285, 12785, 28127, 30855, 38355, 43469, 84381, 130407, 140635, 217345, 309397, 421905, 478159, 652035, 928191, 1434477, 1546985, 2390795, 4640955, 5259749, 7172385, 15779247, 26298745, 78896235]

約数ペア:

[(1, 78896235), (3, 26298745), (5, 15779247), (11, 7172385), (15, 5259749), (17, 4640955), (33, 2390795), (51, 1546985), (55, 1434477), (85, 928191), (121, 652035), (165, 478159), (187, 421905), (255, 309397), (363, 217345), (561, 140635), (605, 130407), (935, 84381), (1815, 43469), (2057, 38355), (2557, 30855), (2805, 28127), (6171, 12785), (7671, 10285)]