16448265

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 31232520

約数和(自身を除く): 14784255

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 2389, 6885, 7167, 11945, 21501, 35835, 40613, 64503, 107505, 121839, 193509, 203065, 322515, 365517, 609195, 967545, 1096551, 1827585, 3289653, 5482755, 16448265]

約数ペア:

[(1, 16448265), (3, 5482755), (5, 3289653), (9, 1827585), (15, 1096551), (17, 967545), (27, 609195), (45, 365517), (51, 322515), (81, 203065), (85, 193509), (135, 121839), (153, 107505), (255, 64503), (405, 40613), (459, 35835), (765, 21501), (1377, 11945), (2295, 7167), (2389, 6885)]