138820215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9227}}^1$

素因数の和:9311

約数の個数: 32

約数和(自身を含む): 239189760

約数和(自身を除く): 100369545

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 9227, 15045, 27681, 46135, 138405, 156859, 470577, 544393, 784295, 1633179, 2352885, 2721965, 8165895, 9254681, 27764043, 46273405, 138820215]

約数ペア:

[(1, 138820215), (3, 46273405), (5, 27764043), (15, 9254681), (17, 8165895), (51, 2721965), (59, 2352885), (85, 1633179), (177, 784295), (255, 544393), (295, 470577), (885, 156859), (1003, 138405), (3009, 46135), (5015, 27681), (9227, 15045)]