16201275

素因数分解:

$3^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 26907504

約数和(自身を除く): 10706229

約数列:

[1, 3, 5, 15, 25, 75, 337, 641, 1011, 1685, 1923, 3205, 5055, 8425, 9615, 16025, 25275, 48075, 216017, 648051, 1080085, 3240255, 5400425, 16201275]

約数ペア:

[(1, 16201275), (3, 5400425), (5, 3240255), (15, 1080085), (25, 648051), (75, 216017), (337, 48075), (641, 25275), (1011, 16025), (1685, 9615), (1923, 8425), (3205, 5055)]