306579155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 403099200

約数和(自身を除く): 96520045

約数列:

[1, 5, 19, 29, 95, 145, 257, 433, 551, 1285, 2165, 2755, 4883, 7453, 8227, 12557, 24415, 37265, 41135, 62785, 111281, 141607, 238583, 556405, 708035, 1192915, 2114339, 3227149, 10571695, 16135745, 61315831, 306579155]

約数ペア:

[(1, 306579155), (5, 61315831), (19, 16135745), (29, 10571695), (95, 3227149), (145, 2114339), (257, 1192915), (433, 708035), (551, 556405), (1285, 238583), (2165, 141607), (2755, 111281), (4883, 62785), (7453, 41135), (8227, 37265), (12557, 24415)]