24720795

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 50181120

約数和(自身を除く): 25460325

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 81, 93, 99, 135, 155, 165, 179, 279, 297, 341, 405, 465, 495, 537, 837, 891, 895, 1023, 1395, 1485, 1611, 1705, 1969, 2511, 2685, 3069, 4185, 4455, 4833, 5115, 5549, 5907, 8055, 9207, 9845, 12555, 14499, 15345, 16647, 17721, 24165, 27621, 27745, 29535, 46035, 49941, 53163, 61039, 72495, 83235, 88605, 138105, 149823, 159489, 183117, 249705, 265815, 305195, 449469, 549351, 749115, 797445, 915585, 1648053, 2247345, 2746755, 4944159, 8240265, 24720795]

約数ペア:

[(1, 24720795), (3, 8240265), (5, 4944159), (9, 2746755), (11, 2247345), (15, 1648053), (27, 915585), (31, 797445), (33, 749115), (45, 549351), (55, 449469), (81, 305195), (93, 265815), (99, 249705), (135, 183117), (155, 159489), (165, 149823), (179, 138105), (279, 88605), (297, 83235), (341, 72495), (405, 61039), (465, 53163), (495, 49941), (537, 46035), (837, 29535), (891, 27745), (895, 27621), (1023, 24165), (1395, 17721), (1485, 16647), (1611, 15345), (1705, 14499), (1969, 12555), (2511, 9845), (2685, 9207), (3069, 8055), (4185, 5907), (4455, 5549), (4833, 5115)]