219260510975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{266927}}^1$

素因数の和:267080

約数の個数: 48

約数和(自身を含む): 309807313920

約数和(自身を除く): 90546802945

約数列:

[1, 5, 11, 25, 29, 55, 103, 145, 275, 319, 515, 725, 1133, 1595, 2575, 2987, 5665, 7975, 14935, 28325, 32857, 74675, 164285, 266927, 821425, 1334635, 2936197, 6673175, 7740883, 14680985, 27493481, 38704415, 73404925, 85149713, 137467405, 193522075, 302428291, 425748565, 687337025, 797310949, 1512141455, 2128742825, 3986554745, 7560707275, 8770420439, 19932773725, 43852102195, 219260510975]

約数ペア:

[(1, 219260510975), (5, 43852102195), (11, 19932773725), (25, 8770420439), (29, 7560707275), (55, 3986554745), (103, 2128742825), (145, 1512141455), (275, 797310949), (319, 687337025), (515, 425748565), (725, 302428291), (1133, 193522075), (1595, 137467405), (2575, 85149713), (2987, 73404925), (5665, 38704415), (7975, 27493481), (14935, 14680985), (28325, 7740883), (32857, 6673175), (74675, 2936197), (164285, 1334635), (266927, 821425)]