68634555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21893}}^1$

素因数の和:21931

約数の個数: 32

約数和(自身を含む): 126109440

約数和(自身を除く): 57474885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 21893, 65679, 109465, 240823, 328395, 415967, 722469, 1204115, 1247901, 2079835, 3612345, 4575637, 6239505, 13726911, 22878185, 68634555]

約数ペア:

[(1, 68634555), (3, 22878185), (5, 13726911), (11, 6239505), (15, 4575637), (19, 3612345), (33, 2079835), (55, 1247901), (57, 1204115), (95, 722469), (165, 415967), (209, 328395), (285, 240823), (627, 109465), (1045, 65679), (3135, 21893)]