16528185

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 29583360

約数和(自身を除く): 13055175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 641, 955, 1719, 1923, 2865, 3205, 5157, 5769, 8595, 9615, 17307, 25785, 28845, 86535, 122431, 367293, 612155, 1101879, 1836465, 3305637, 5509395, 16528185]

約数ペア:

[(1, 16528185), (3, 5509395), (5, 3305637), (9, 1836465), (15, 1101879), (27, 612155), (45, 367293), (135, 122431), (191, 86535), (573, 28845), (641, 25785), (955, 17307), (1719, 9615), (1923, 8595), (2865, 5769), (3205, 5157)]