11375975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 5497945

約数列:

[1, 5, 13, 17, 25, 29, 65, 71, 85, 145, 221, 325, 355, 377, 425, 493, 725, 923, 1105, 1207, 1775, 1885, 2059, 2465, 4615, 5525, 6035, 6409, 9425, 10295, 12325, 15691, 23075, 26767, 30175, 32045, 35003, 51475, 78455, 133835, 160225, 175015, 392275, 455039, 669175, 875075, 2275195, 11375975]

約数ペア:

[(1, 11375975), (5, 2275195), (13, 875075), (17, 669175), (25, 455039), (29, 392275), (65, 175015), (71, 160225), (85, 133835), (145, 78455), (221, 51475), (325, 35003), (355, 32045), (377, 30175), (425, 26767), (493, 23075), (725, 15691), (923, 12325), (1105, 10295), (1207, 9425), (1775, 6409), (1885, 6035), (2059, 5525), (2465, 4615)]