155905215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{611393}}^1$

素因数の和:611418

約数の個数: 16

約数和(自身を含む): 264122208

約数和(自身を除く): 108216993

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 611393, 1834179, 3056965, 9170895, 10393681, 31181043, 51968405, 155905215]

約数ペア:

[(1, 155905215), (3, 51968405), (5, 31181043), (15, 10393681), (17, 9170895), (51, 3056965), (85, 1834179), (255, 611393)]