23625495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 43973280

約数和(自身を除く): 20347785

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 347, 445, 765, 801, 1041, 1335, 1513, 1735, 3123, 4005, 4539, 5205, 5899, 7565, 13617, 15615, 17697, 22695, 29495, 30883, 53091, 68085, 88485, 92649, 154415, 265455, 277947, 463245, 525011, 1389735, 1575033, 2625055, 4725099, 7875165, 23625495]

約数ペア:

[(1, 23625495), (3, 7875165), (5, 4725099), (9, 2625055), (15, 1575033), (17, 1389735), (45, 525011), (51, 463245), (85, 277947), (89, 265455), (153, 154415), (255, 92649), (267, 88485), (347, 68085), (445, 53091), (765, 30883), (801, 29495), (1041, 22695), (1335, 17697), (1513, 15615), (1735, 13617), (3123, 7565), (4005, 5899), (4539, 5205)]