394373395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2063}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 543013632

約数和(自身を除く): 148640237

約数列:

[1, 5, 13, 17, 65, 85, 173, 221, 865, 1105, 2063, 2249, 2941, 10315, 11245, 14705, 26819, 35071, 38233, 134095, 175355, 191165, 356899, 455923, 1784495, 2279615, 4639687, 6067283, 23198435, 30336415, 78874679, 394373395]

約数ペア:

[(1, 394373395), (5, 78874679), (13, 30336415), (17, 23198435), (65, 6067283), (85, 4639687), (173, 2279615), (221, 1784495), (865, 455923), (1105, 356899), (2063, 191165), (2249, 175355), (2941, 134095), (10315, 38233), (11245, 35071), (14705, 26819)]