27487655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 9526105

約数列:

[1, 5, 13, 53, 65, 79, 101, 265, 395, 505, 689, 1027, 1313, 3445, 4187, 5135, 5353, 6565, 7979, 20935, 26765, 39895, 54431, 69589, 103727, 272155, 347945, 422887, 518635, 2114435, 5497531, 27487655]

約数ペア:

[(1, 27487655), (5, 5497531), (13, 2114435), (53, 518635), (65, 422887), (79, 347945), (101, 272155), (265, 103727), (395, 69589), (505, 54431), (689, 39895), (1027, 26765), (1313, 20935), (3445, 7979), (4187, 6565), (5135, 5353)]