228707715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4507}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 389491200

約数和(自身を除く): 160783485

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 2985, 3383, 4507, 10149, 13521, 16915, 22535, 50745, 67605, 76619, 229857, 383095, 896893, 1149285, 2690679, 4484465, 13453395, 15247181, 45741543, 76235905, 228707715]

約数ペア:

[(1, 228707715), (3, 76235905), (5, 45741543), (15, 15247181), (17, 13453395), (51, 4484465), (85, 2690679), (199, 1149285), (255, 896893), (597, 383095), (995, 229857), (2985, 76619), (3383, 67605), (4507, 50745), (10149, 22535), (13521, 16915)]