68841465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3182

約数の個数: 64

約数和(自身を含む): 144599040

約数和(自身を除く): 75757575

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3135, 3137, 4389, 7315, 9411, 15685, 21945, 21959, 34507, 47055, 59603, 65877, 103521, 109795, 172535, 178809, 241549, 298015, 329385, 417221, 517605, 655633, 724647, 894045, 1207745, 1251663, 1966899, 2086105, 3278165, 3623235, 4589431, 6258315, 9834495, 13768293, 22947155, 68841465]

約数ペア:

[(1, 68841465), (3, 22947155), (5, 13768293), (7, 9834495), (11, 6258315), (15, 4589431), (19, 3623235), (21, 3278165), (33, 2086105), (35, 1966899), (55, 1251663), (57, 1207745), (77, 894045), (95, 724647), (105, 655633), (133, 517605), (165, 417221), (209, 329385), (231, 298015), (285, 241549), (385, 178809), (399, 172535), (627, 109795), (665, 103521), (1045, 65877), (1155, 59603), (1463, 47055), (1995, 34507), (3135, 21959), (3137, 21945), (4389, 15685), (7315, 9411)]