67738385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 96163200

約数和(自身を除く): 28424815

約数列:

[1, 5, 11, 13, 55, 65, 143, 211, 449, 715, 1055, 2245, 2321, 2743, 4939, 5837, 11605, 13715, 24695, 29185, 30173, 64207, 94739, 150865, 321035, 473695, 1042129, 1231607, 5210645, 6158035, 13547677, 67738385]

約数ペア:

[(1, 67738385), (5, 13547677), (11, 6158035), (13, 5210645), (55, 1231607), (65, 1042129), (143, 473695), (211, 321035), (449, 150865), (715, 94739), (1055, 64207), (2245, 30173), (2321, 29185), (2743, 24695), (4939, 13715), (5837, 11605)]