25855970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 29958430

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 149, 185, 259, 298, 335, 370, 469, 518, 670, 745, 938, 1043, 1295, 1490, 2086, 2345, 2479, 2590, 4690, 4958, 5215, 5513, 9983, 10430, 11026, 12395, 17353, 19966, 24790, 27565, 34706, 38591, 49915, 55130, 69881, 77182, 86765, 99830, 139762, 173530, 192955, 349405, 369371, 385910, 698810, 738742, 1846855, 2585597, 3693710, 5171194, 12927985, 25855970]

約数ペア:

[(1, 25855970), (2, 12927985), (5, 5171194), (7, 3693710), (10, 2585597), (14, 1846855), (35, 738742), (37, 698810), (67, 385910), (70, 369371), (74, 349405), (134, 192955), (149, 173530), (185, 139762), (259, 99830), (298, 86765), (335, 77182), (370, 69881), (469, 55130), (518, 49915), (670, 38591), (745, 34706), (938, 27565), (1043, 24790), (1295, 19966), (1490, 17353), (2086, 12395), (2345, 11026), (2479, 10430), (2590, 9983), (4690, 5513), (4958, 5215)]