427164015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{1381}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 724787136

約数和(自身を除く): 297623121

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1213, 1381, 3639, 4143, 6065, 6905, 18195, 20621, 20715, 23477, 61863, 70431, 103105, 117385, 309315, 352155, 1675153, 5025459, 8375765, 25127295, 28477601, 85432803, 142388005, 427164015]

約数ペア:

[(1, 427164015), (3, 142388005), (5, 85432803), (15, 28477601), (17, 25127295), (51, 8375765), (85, 5025459), (255, 1675153), (1213, 352155), (1381, 309315), (3639, 117385), (4143, 103105), (6065, 70431), (6905, 61863), (18195, 23477), (20621, 20715)]