664295145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1\times {\mathrm{1759}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 1126794240

約数和(自身を除く): 462499095

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1481, 1759, 4443, 5277, 7405, 8795, 22215, 25177, 26385, 29903, 75531, 89709, 125885, 149515, 377655, 448545, 2605079, 7815237, 13025395, 39076185, 44286343, 132859029, 221431715, 664295145]

約数ペア:

[(1, 664295145), (3, 221431715), (5, 132859029), (15, 44286343), (17, 39076185), (51, 13025395), (85, 7815237), (255, 2605079), (1481, 448545), (1759, 377655), (4443, 149515), (5277, 125885), (7405, 89709), (8795, 75531), (22215, 29903), (25177, 26385)]