16331265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 30551040

約数和(自身を除く): 14219775

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 509, 713, 1035, 1395, 1527, 2139, 2545, 3565, 4581, 6417, 7635, 10695, 11707, 15779, 22905, 32085, 35121, 47337, 58535, 78895, 105363, 142011, 175605, 236685, 362917, 526815, 710055, 1088751, 1814585, 3266253, 5443755, 16331265]

約数ペア:

[(1, 16331265), (3, 5443755), (5, 3266253), (9, 1814585), (15, 1088751), (23, 710055), (31, 526815), (45, 362917), (69, 236685), (93, 175605), (115, 142011), (155, 105363), (207, 78895), (279, 58535), (345, 47337), (465, 35121), (509, 32085), (713, 22905), (1035, 15779), (1395, 11707), (1527, 10695), (2139, 7635), (2545, 6417), (3565, 4581)]