23943225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 42586560

約数和(自身を除く): 18643335

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 211, 255, 267, 425, 445, 633, 1055, 1275, 1335, 1513, 2225, 3165, 3587, 4539, 5275, 6675, 7565, 10761, 15825, 17935, 18779, 22695, 37825, 53805, 56337, 89675, 93895, 113475, 269025, 281685, 319243, 469475, 957729, 1408425, 1596215, 4788645, 7981075, 23943225]

約数ペア:

[(1, 23943225), (3, 7981075), (5, 4788645), (15, 1596215), (17, 1408425), (25, 957729), (51, 469475), (75, 319243), (85, 281685), (89, 269025), (211, 113475), (255, 93895), (267, 89675), (425, 56337), (445, 53805), (633, 37825), (1055, 22695), (1275, 18779), (1335, 17935), (1513, 15825), (2225, 10761), (3165, 7565), (3587, 6675), (4539, 5275)]