126587825

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7986

約数の個数: 36

約数和(自身を含む): 196667100

約数和(自身を除く): 70079275

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 7949, 15925, 39745, 55643, 103337, 198725, 278215, 389501, 516685, 723359, 1391075, 1947505, 2583425, 3616795, 5063513, 9737525, 18083975, 25317565, 126587825]

約数ペア:

[(1, 126587825), (5, 25317565), (7, 18083975), (13, 9737525), (25, 5063513), (35, 3616795), (49, 2583425), (65, 1947505), (91, 1391075), (175, 723359), (245, 516685), (325, 389501), (455, 278215), (637, 198725), (1225, 103337), (2275, 55643), (3185, 39745), (7949, 15925)]