48987815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 65335680

約数和(自身を除く): 16347865

約数列:

[1, 5, 23, 29, 37, 115, 145, 185, 397, 667, 851, 1073, 1985, 3335, 4255, 5365, 9131, 11513, 14689, 24679, 45655, 57565, 73445, 123395, 264799, 337847, 425981, 1323995, 1689235, 2129905, 9797563, 48987815]

約数ペア:

[(1, 48987815), (5, 9797563), (23, 2129905), (29, 1689235), (37, 1323995), (115, 425981), (145, 337847), (185, 264799), (397, 123395), (667, 73445), (851, 57565), (1073, 45655), (1985, 24679), (3335, 14689), (4255, 11513), (5365, 9131)]