1664822015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 2107607040

約数和(自身を除く): 442785025

約数列:

[1, 5, 41, 47, 131, 205, 235, 655, 1319, 1927, 5371, 6157, 6595, 9635, 26855, 30785, 54079, 61993, 172789, 252437, 270395, 309965, 863945, 1262185, 2541713, 7084349, 8121083, 12708565, 35421745, 40605415, 332964403, 1664822015]

約数ペア:

[(1, 1664822015), (5, 332964403), (41, 40605415), (47, 35421745), (131, 12708565), (205, 8121083), (235, 7084349), (655, 2541713), (1319, 1262185), (1927, 863945), (5371, 309965), (6157, 270395), (6595, 252437), (9635, 172789), (26855, 61993), (30785, 54079)]