179940915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4721}}^1$

素因数の和:4761

約数の個数: 72

約数和(自身を含む): 391888224

約数和(自身を除く): 211947309

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 4721, 5445, 7623, 12705, 14163, 23605, 33047, 38115, 42489, 51931, 70815, 99141, 155793, 165235, 212445, 259655, 297423, 363517, 467379, 495705, 571241, 778965, 1090551, 1487115, 1713723, 1817585, 2336895, 2856205, 3271653, 3998687, 5141169, 5452755, 8568615, 11996061, 16358265, 19993435, 25705845, 35988183, 59980305, 179940915]

約数ペア:

[(1, 179940915), (3, 59980305), (5, 35988183), (7, 25705845), (9, 19993435), (11, 16358265), (15, 11996061), (21, 8568615), (33, 5452755), (35, 5141169), (45, 3998687), (55, 3271653), (63, 2856205), (77, 2336895), (99, 1817585), (105, 1713723), (121, 1487115), (165, 1090551), (231, 778965), (315, 571241), (363, 495705), (385, 467379), (495, 363517), (605, 297423), (693, 259655), (847, 212445), (1089, 165235), (1155, 155793), (1815, 99141), (2541, 70815), (3465, 51931), (4235, 42489), (4721, 38115), (5445, 33047), (7623, 23605), (12705, 14163)]