47997885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14479}}^1$

素因数の和:14517

約数の個数: 32

約数和(自身を含む): 87575040

約数和(自身を除く): 39577155

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 14479, 43437, 72395, 188227, 217185, 246143, 564681, 738429, 941135, 1230715, 2823405, 3199859, 3692145, 9599577, 15999295, 47997885]

約数ペア:

[(1, 47997885), (3, 15999295), (5, 9599577), (13, 3692145), (15, 3199859), (17, 2823405), (39, 1230715), (51, 941135), (65, 738429), (85, 564681), (195, 246143), (221, 217185), (255, 188227), (663, 72395), (1105, 43437), (3315, 14479)]