203280135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18539}}^1$

素因数の和:18607

約数の個数: 32

約数和(自身を含む): 352408320

約数和(自身を除く): 149128185

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 18539, 55617, 92695, 278085, 315163, 797177, 945489, 1575815, 2391531, 3985885, 4727445, 11957655, 13552009, 40656027, 67760045, 203280135]

約数ペア:

[(1, 203280135), (3, 67760045), (5, 40656027), (15, 13552009), (17, 11957655), (43, 4727445), (51, 3985885), (85, 2391531), (129, 1575815), (215, 945489), (255, 797177), (645, 315163), (731, 278085), (2193, 92695), (3655, 55617), (10965, 18539)]