15248745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 28933632

約数和(自身を除く): 13684887

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 643, 765, 1395, 1581, 1929, 2635, 3215, 4743, 5787, 7905, 9645, 10931, 19933, 23715, 28935, 32793, 54655, 59799, 98379, 99665, 163965, 179397, 298995, 338861, 491895, 896985, 1016583, 1694305, 3049749, 5082915, 15248745]

約数ペア:

[(1, 15248745), (3, 5082915), (5, 3049749), (9, 1694305), (15, 1016583), (17, 896985), (31, 491895), (45, 338861), (51, 298995), (85, 179397), (93, 163965), (153, 99665), (155, 98379), (255, 59799), (279, 54655), (465, 32793), (527, 28935), (643, 23715), (765, 19933), (1395, 10931), (1581, 9645), (1929, 7905), (2635, 5787), (3215, 4743)]