63768465

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8323

約数の個数: 40

約数和(自身を含む): 120341760

約数和(自身を除く): 56573295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 8287, 24861, 41435, 74583, 124305, 157453, 223749, 372915, 472359, 671247, 787265, 1118745, 1417077, 2361795, 3356235, 4251231, 7085385, 12753693, 21256155, 63768465]

約数ペア:

[(1, 63768465), (3, 21256155), (5, 12753693), (9, 7085385), (15, 4251231), (19, 3356235), (27, 2361795), (45, 1417077), (57, 1118745), (81, 787265), (95, 671247), (135, 472359), (171, 372915), (285, 223749), (405, 157453), (513, 124305), (855, 74583), (1539, 41435), (2565, 24861), (7695, 8287)]