51861425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 83030400

約数和(自身を除く): 31168975

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 929, 1015, 1595, 1925, 2233, 4645, 5075, 6503, 7975, 10219, 11165, 23225, 26941, 32515, 51095, 55825, 71533, 134705, 162575, 188587, 255475, 296351, 357665, 673525, 942935, 1481755, 1788325, 2074457, 4714675, 7408775, 10372285, 51861425]

約数ペア:

[(1, 51861425), (5, 10372285), (7, 7408775), (11, 4714675), (25, 2074457), (29, 1788325), (35, 1481755), (55, 942935), (77, 673525), (145, 357665), (175, 296351), (203, 255475), (275, 188587), (319, 162575), (385, 134705), (725, 71533), (929, 55825), (1015, 51095), (1595, 32515), (1925, 26941), (2233, 23225), (4645, 11165), (5075, 10219), (6503, 7975)]