57378555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 109645536

約数和(自身を除く): 52266981

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2281, 2795, 5031, 6843, 8385, 11405, 20529, 25155, 29653, 34215, 88959, 98083, 102645, 148265, 266877, 294249, 444795, 490415, 882747, 1275079, 1334385, 1471245, 3825237, 4413735, 6375395, 11475711, 19126185, 57378555]

約数ペア:

[(1, 57378555), (3, 19126185), (5, 11475711), (9, 6375395), (13, 4413735), (15, 3825237), (39, 1471245), (43, 1334385), (45, 1275079), (65, 882747), (117, 490415), (129, 444795), (195, 294249), (215, 266877), (387, 148265), (559, 102645), (585, 98083), (645, 88959), (1677, 34215), (1935, 29653), (2281, 25155), (2795, 20529), (5031, 11405), (6843, 8385)]