8240265

素因数分解:

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

素因数の和:235

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8348535

約数列:

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

約数ペア:

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