25730103

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 14820297

約数列:

[1, 3, 7, 21, 47, 131, 141, 199, 329, 393, 597, 917, 987, 1393, 2751, 4179, 6157, 9353, 18471, 26069, 28059, 43099, 65471, 78207, 129297, 182483, 196413, 547449, 1225243, 3675729, 8576701, 25730103]

約数ペア:

[(1, 25730103), (3, 8576701), (7, 3675729), (21, 1225243), (47, 547449), (131, 196413), (141, 182483), (199, 129297), (329, 78207), (393, 65471), (597, 43099), (917, 28059), (987, 26069), (1393, 18471), (2751, 9353), (4179, 6157)]