9004385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 12821760

約数和(自身を除く): 3817375

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 317, 437, 1235, 1495, 1585, 2185, 4121, 5681, 6023, 7291, 20605, 28405, 30115, 36455, 78299, 94783, 138529, 391495, 473915, 692645, 1800877, 9004385]

約数ペア:

[(1, 9004385), (5, 1800877), (13, 692645), (19, 473915), (23, 391495), (65, 138529), (95, 94783), (115, 78299), (247, 36455), (299, 30115), (317, 28405), (437, 20605), (1235, 7291), (1495, 6023), (1585, 5681), (2185, 4121)]