11939185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 16422912

約数和(自身を除く): 4483727

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 197, 391, 527, 713, 985, 1955, 2635, 3349, 3565, 4531, 6107, 12121, 16745, 22655, 30535, 60605, 77027, 103819, 140461, 385135, 519095, 702305, 2387837, 11939185]

約数ペア:

[(1, 11939185), (5, 2387837), (17, 702305), (23, 519095), (31, 385135), (85, 140461), (115, 103819), (155, 77027), (197, 60605), (391, 30535), (527, 22655), (713, 16745), (985, 12121), (1955, 6107), (2635, 4531), (3349, 3565)]