83986245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 173660760

約数和(自身を除く): 89674515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 441, 615, 735, 861, 929, 1435, 1845, 2009, 2205, 2583, 2787, 4305, 4645, 6027, 6503, 8361, 10045, 12915, 13935, 18081, 19509, 30135, 32515, 38089, 41805, 45521, 58527, 90405, 97545, 114267, 136563, 190445, 227605, 266623, 292635, 342801, 409689, 571335, 682815, 799869, 1333115, 1714005, 1866361, 2048445, 2399607, 3999345, 5599083, 9331805, 11998035, 16797249, 27995415, 83986245]

約数ペア:

[(1, 83986245), (3, 27995415), (5, 16797249), (7, 11998035), (9, 9331805), (15, 5599083), (21, 3999345), (35, 2399607), (41, 2048445), (45, 1866361), (49, 1714005), (63, 1333115), (105, 799869), (123, 682815), (147, 571335), (205, 409689), (245, 342801), (287, 292635), (315, 266623), (369, 227605), (441, 190445), (615, 136563), (735, 114267), (861, 97545), (929, 90405), (1435, 58527), (1845, 45521), (2009, 41805), (2205, 38089), (2583, 32515), (2787, 30135), (4305, 19509), (4645, 18081), (6027, 13935), (6503, 12915), (8361, 10045)]