38838345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 78650880

約数和(自身を除く): 39812535

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 769, 777, 1295, 1365, 1443, 2307, 2405, 3367, 3845, 3885, 5383, 7215, 9997, 10101, 11535, 16149, 16835, 26915, 28453, 29991, 49985, 50505, 69979, 80745, 85359, 142265, 149955, 199171, 209937, 349895, 369889, 426795, 597513, 995855, 1049685, 1109667, 1849445, 2589223, 2987565, 5548335, 7767669, 12946115, 38838345]

約数ペア:

[(1, 38838345), (3, 12946115), (5, 7767669), (7, 5548335), (13, 2987565), (15, 2589223), (21, 1849445), (35, 1109667), (37, 1049685), (39, 995855), (65, 597513), (91, 426795), (105, 369889), (111, 349895), (185, 209937), (195, 199171), (259, 149955), (273, 142265), (455, 85359), (481, 80745), (555, 69979), (769, 50505), (777, 49985), (1295, 29991), (1365, 28453), (1443, 26915), (2307, 16835), (2405, 16149), (3367, 11535), (3845, 10101), (3885, 9997), (5383, 7215)]