677010425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{569}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 1037016960

約数和(自身を除く): 360006535

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 523, 569, 2275, 2615, 2845, 3661, 3983, 6799, 7397, 13075, 14225, 18305, 19915, 33995, 36985, 47593, 51779, 91525, 99575, 169975, 184925, 237965, 258895, 297587, 1189825, 1294475, 1487935, 2083109, 3868631, 7439675, 10415545, 19343155, 27080417, 52077725, 96715775, 135402085, 677010425]

約数ペア:

[(1, 677010425), (5, 135402085), (7, 96715775), (13, 52077725), (25, 27080417), (35, 19343155), (65, 10415545), (91, 7439675), (175, 3868631), (325, 2083109), (455, 1487935), (523, 1294475), (569, 1189825), (2275, 297587), (2615, 258895), (2845, 237965), (3661, 184925), (3983, 169975), (6799, 99575), (7397, 91525), (13075, 51779), (14225, 47593), (18305, 36985), (19915, 33995)]