68736015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4776

約数の個数: 48

約数和(自身を含む): 132818400

約数和(自身を除く): 64082385

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4729, 4845, 14187, 14535, 23645, 42561, 70935, 80393, 89851, 212805, 241179, 269553, 401965, 449255, 723537, 808659, 1205895, 1347765, 1527467, 3617685, 4043295, 4582401, 7637335, 13747203, 22912005, 68736015]

約数ペア:

[(1, 68736015), (3, 22912005), (5, 13747203), (9, 7637335), (15, 4582401), (17, 4043295), (19, 3617685), (45, 1527467), (51, 1347765), (57, 1205895), (85, 808659), (95, 723537), (153, 449255), (171, 401965), (255, 269553), (285, 241179), (323, 212805), (765, 89851), (855, 80393), (969, 70935), (1615, 42561), (2907, 23645), (4729, 14535), (4845, 14187)]