2133457925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 2894939712

約数和(自身を除く): 761481787

約数列:

[1, 5, 17, 25, 37, 85, 185, 211, 425, 629, 643, 925, 1055, 3145, 3215, 3587, 5275, 7807, 10931, 15725, 16075, 17935, 23791, 39035, 54655, 89675, 118955, 132719, 135673, 195175, 273275, 404447, 594775, 663595, 678365, 2022235, 2306441, 3317975, 3391825, 5019901, 10111175, 11532205, 25099505, 57661025, 85338317, 125497525, 426691585, 2133457925]

約数ペア:

[(1, 2133457925), (5, 426691585), (17, 125497525), (25, 85338317), (37, 57661025), (85, 25099505), (185, 11532205), (211, 10111175), (425, 5019901), (629, 3391825), (643, 3317975), (925, 2306441), (1055, 2022235), (3145, 678365), (3215, 663595), (3587, 594775), (5275, 404447), (7807, 273275), (10931, 195175), (15725, 135673), (16075, 132719), (17935, 118955), (23791, 89675), (39035, 54655)]