64748515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4721}}^1$

素因数の和:4950

約数の個数: 16

約数和(自身を含む): 84089376

約数和(自身を除く): 19340861

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 4721, 13715, 23605, 61373, 306865, 996131, 4980655, 12949703, 64748515]

約数ペア:

[(1, 64748515), (5, 12949703), (13, 4980655), (65, 996131), (211, 306865), (1055, 61373), (2743, 23605), (4721, 13715)]