15591465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 29062800

約数和(自身を除く): 13471335

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 229, 255, 267, 445, 687, 765, 801, 1145, 1335, 1513, 2061, 3435, 3893, 4005, 4539, 7565, 10305, 11679, 13617, 19465, 20381, 22695, 35037, 58395, 61143, 68085, 101905, 175185, 183429, 305715, 346477, 917145, 1039431, 1732385, 3118293, 5197155, 15591465]

約数ペア:

[(1, 15591465), (3, 5197155), (5, 3118293), (9, 1732385), (15, 1039431), (17, 917145), (45, 346477), (51, 305715), (85, 183429), (89, 175185), (153, 101905), (229, 68085), (255, 61143), (267, 58395), (445, 35037), (687, 22695), (765, 20381), (801, 19465), (1145, 13617), (1335, 11679), (1513, 10305), (2061, 7565), (3435, 4539), (3893, 4005)]