51118535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 71221248

約数和(自身を除く): 20102713

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1103, 1495, 2015, 3565, 5515, 9269, 14339, 25369, 34193, 46345, 71695, 126845, 170965, 329797, 444509, 786439, 1648985, 2222545, 3932195, 10223707, 51118535]

約数ペア:

[(1, 51118535), (5, 10223707), (13, 3932195), (23, 2222545), (31, 1648985), (65, 786439), (115, 444509), (155, 329797), (299, 170965), (403, 126845), (713, 71695), (1103, 46345), (1495, 34193), (2015, 25369), (3565, 14339), (5515, 9269)]