77172315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 63486885

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 73, 129, 149, 165, 215, 219, 365, 447, 473, 645, 745, 803, 1095, 1419, 1639, 2235, 2365, 2409, 3139, 4015, 4917, 6407, 7095, 8195, 9417, 10877, 12045, 15695, 19221, 24585, 32035, 32631, 34529, 47085, 54385, 70477, 96105, 103587, 119647, 163155, 172645, 211431, 352385, 358941, 467711, 517935, 598235, 1057155, 1403133, 1794705, 2338555, 5144821, 7015665, 15434463, 25724105, 77172315]

約数ペア:

[(1, 77172315), (3, 25724105), (5, 15434463), (11, 7015665), (15, 5144821), (33, 2338555), (43, 1794705), (55, 1403133), (73, 1057155), (129, 598235), (149, 517935), (165, 467711), (215, 358941), (219, 352385), (365, 211431), (447, 172645), (473, 163155), (645, 119647), (745, 103587), (803, 96105), (1095, 70477), (1419, 54385), (1639, 47085), (2235, 34529), (2365, 32631), (2409, 32035), (3139, 24585), (4015, 19221), (4917, 15695), (6407, 12045), (7095, 10877), (8195, 9417)]