677128545

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 1234483200

約数和(自身を除く): 557354655

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 151, 177, 295, 453, 531, 563, 755, 885, 1359, 1593, 1689, 2265, 2655, 2815, 4077, 5067, 6795, 7965, 8445, 8909, 15201, 20385, 25335, 26727, 33217, 44545, 76005, 80181, 85013, 99651, 133635, 166085, 240543, 255039, 298953, 400905, 425065, 498255, 765117, 896859, 1202715, 1275195, 1494765, 2295351, 3825585, 4484295, 5015767, 11476755, 15047301, 25078835, 45141903, 75236505, 135425709, 225709515, 677128545]

約数ペア:

[(1, 677128545), (3, 225709515), (5, 135425709), (9, 75236505), (15, 45141903), (27, 25078835), (45, 15047301), (59, 11476755), (135, 5015767), (151, 4484295), (177, 3825585), (295, 2295351), (453, 1494765), (531, 1275195), (563, 1202715), (755, 896859), (885, 765117), (1359, 498255), (1593, 425065), (1689, 400905), (2265, 298953), (2655, 255039), (2815, 240543), (4077, 166085), (5067, 133635), (6795, 99651), (7965, 85013), (8445, 80181), (8909, 76005), (15201, 44545), (20385, 33217), (25335, 26727)]