39690495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 79135056

約数和(自身を除く): 39444561

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 307, 507, 585, 663, 765, 845, 921, 1105, 1521, 1535, 1989, 2535, 2763, 2873, 3315, 3991, 4605, 5219, 7605, 8619, 9945, 11973, 13815, 14365, 15657, 19955, 25857, 26095, 35919, 43095, 46971, 51883, 59865, 67847, 78285, 129285, 155649, 179595, 203541, 234855, 259415, 339235, 466947, 610623, 778245, 882011, 1017705, 2334735, 2646033, 3053115, 4410055, 7938099, 13230165, 39690495]

約数ペア:

[(1, 39690495), (3, 13230165), (5, 7938099), (9, 4410055), (13, 3053115), (15, 2646033), (17, 2334735), (39, 1017705), (45, 882011), (51, 778245), (65, 610623), (85, 466947), (117, 339235), (153, 259415), (169, 234855), (195, 203541), (221, 179595), (255, 155649), (307, 129285), (507, 78285), (585, 67847), (663, 59865), (765, 51883), (845, 46971), (921, 43095), (1105, 35919), (1521, 26095), (1535, 25857), (1989, 19955), (2535, 15657), (2763, 14365), (2873, 13815), (3315, 11973), (3991, 9945), (4605, 8619), (5219, 7605)]