168320075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7949}}^1$

素因数の和:7988

約数の個数: 36

約数和(自身を含む): 262222800

約数和(自身を除く): 93902725

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 7949, 21175, 39745, 55643, 87439, 198725, 278215, 437195, 612073, 961829, 1391075, 2185975, 3060365, 4809145, 6732803, 15301825, 24045725, 33664015, 168320075]

約数ペア:

[(1, 168320075), (5, 33664015), (7, 24045725), (11, 15301825), (25, 6732803), (35, 4809145), (55, 3060365), (77, 2185975), (121, 1391075), (175, 961829), (275, 612073), (385, 437195), (605, 278215), (847, 198725), (1925, 87439), (3025, 55643), (4235, 39745), (7949, 21175)]