1912755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 3495744

約数和(自身を除く): 1582989

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 577, 663, 1105, 1731, 2885, 3315, 7501, 8655, 9809, 22503, 29427, 37505, 49045, 112515, 127517, 147135, 382551, 637585, 1912755]

約数ペア:

[(1, 1912755), (3, 637585), (5, 382551), (13, 147135), (15, 127517), (17, 112515), (39, 49045), (51, 37505), (65, 29427), (85, 22503), (195, 9809), (221, 8655), (255, 7501), (577, 3315), (663, 2885), (1105, 1731)]