276156745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 354585600

約数和(自身を除く): 78428855

約数列:

[1, 5, 23, 79, 113, 115, 269, 395, 565, 1345, 1817, 2599, 6187, 8927, 9085, 12995, 21251, 30397, 30935, 44635, 106255, 151985, 205321, 488773, 699131, 1026605, 2401363, 2443865, 3495655, 12006815, 55231349, 276156745]

約数ペア:

[(1, 276156745), (5, 55231349), (23, 12006815), (79, 3495655), (113, 2443865), (115, 2401363), (269, 1026605), (395, 699131), (565, 488773), (1345, 205321), (1817, 151985), (2599, 106255), (6187, 44635), (8927, 30935), (9085, 30397), (12995, 21251)]