1855819905

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{5189}}^1$

素因数の和:5521

約数の個数: 32

約数和(自身を含む): 3010366080

約数和(自身を除く): 1154546175

約数列:

[1, 3, 5, 15, 113, 211, 339, 565, 633, 1055, 1695, 3165, 5189, 15567, 23843, 25945, 71529, 77835, 119215, 357645, 586357, 1094879, 1759071, 2931785, 3284637, 5474395, 8795355, 16423185, 123721327, 371163981, 618606635, 1855819905]

約数ペア:

[(1, 1855819905), (3, 618606635), (5, 371163981), (15, 123721327), (113, 16423185), (211, 8795355), (339, 5474395), (565, 3284637), (633, 2931785), (1055, 1759071), (1695, 1094879), (3165, 586357), (5189, 357645), (15567, 119215), (23843, 77835), (25945, 71529)]