51993235

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 73751040

約数和(自身を除く): 21757805

約数列:

[1, 5, 7, 35, 43, 179, 193, 215, 301, 895, 965, 1253, 1351, 1505, 6265, 6755, 7697, 8299, 34547, 38485, 41495, 53879, 58093, 172735, 241829, 269395, 290465, 1209145, 1485521, 7427605, 10398647, 51993235]

約数ペア:

[(1, 51993235), (5, 10398647), (7, 7427605), (35, 1485521), (43, 1209145), (179, 290465), (193, 269395), (215, 241829), (301, 172735), (895, 58093), (965, 53879), (1253, 41495), (1351, 38485), (1505, 34547), (6265, 8299), (6755, 7697)]