145509567

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 239542272

約数和(自身を除く): 94032705

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 217, 259, 651, 777, 863, 1147, 1519, 1813, 2589, 3441, 4557, 5439, 6041, 8029, 18123, 24087, 26753, 31931, 42287, 56203, 80259, 95793, 126861, 168609, 187271, 223517, 561813, 670551, 989861, 1310897, 1564619, 2969583, 3932691, 4693857, 6929027, 20787081, 48503189, 145509567]

約数ペア:

[(1, 145509567), (3, 48503189), (7, 20787081), (21, 6929027), (31, 4693857), (37, 3932691), (49, 2969583), (93, 1564619), (111, 1310897), (147, 989861), (217, 670551), (259, 561813), (651, 223517), (777, 187271), (863, 168609), (1147, 126861), (1519, 95793), (1813, 80259), (2589, 56203), (3441, 42287), (4557, 31931), (5439, 26753), (6041, 24087), (8029, 18123)]