247582465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{12739}}^1$

素因数の和:12793

約数の個数: 24

約数和(自身を含む): 335724480

約数和(自身を除く): 88142015

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 12739, 19435, 63695, 165607, 292997, 828035, 1464985, 2152891, 3808961, 10764455, 19044805, 49516493, 247582465]

約数ペア:

[(1, 247582465), (5, 49516493), (13, 19044805), (23, 10764455), (65, 3808961), (115, 2152891), (169, 1464985), (299, 828035), (845, 292997), (1495, 165607), (3887, 63695), (12739, 19435)]