83578815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 154876800

約数和(自身を除く): 71297985

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 603, 855, 1005, 1273, 1459, 3015, 3819, 4377, 6365, 7295, 11457, 13131, 19095, 21885, 27721, 57285, 65655, 83163, 97753, 138605, 249489, 293259, 415815, 488765, 879777, 1247445, 1466295, 1857307, 4398885, 5571921, 9286535, 16715763, 27859605, 83578815]

約数ペア:

[(1, 83578815), (3, 27859605), (5, 16715763), (9, 9286535), (15, 5571921), (19, 4398885), (45, 1857307), (57, 1466295), (67, 1247445), (95, 879777), (171, 488765), (201, 415815), (285, 293259), (335, 249489), (603, 138605), (855, 97753), (1005, 83163), (1273, 65655), (1459, 57285), (3015, 27721), (3819, 21885), (4377, 19095), (6365, 13131), (7295, 11457)]