68347825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2311}}^1$

素因数の和:2354

約数の個数: 36

約数和(自身を含む): 104927808

約数和(自身を除く): 36579983

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 1183, 2275, 2311, 4225, 5915, 11555, 16177, 29575, 30043, 57775, 80885, 150215, 210301, 390559, 404425, 751075, 1051505, 1952795, 2733913, 5257525, 9763975, 13669565, 68347825]

約数ペア:

[(1, 68347825), (5, 13669565), (7, 9763975), (13, 5257525), (25, 2733913), (35, 1952795), (65, 1051505), (91, 751075), (169, 404425), (175, 390559), (325, 210301), (455, 150215), (845, 80885), (1183, 57775), (2275, 30043), (2311, 29575), (4225, 16177), (5915, 11555)]