2008182525

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{1669}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 3389485440

約数和(自身を除く): 1381302915

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 263, 305, 789, 915, 1315, 1525, 1669, 3945, 4575, 5007, 6575, 8345, 16043, 19725, 25035, 41725, 48129, 80215, 101809, 125175, 240645, 305427, 401075, 438947, 509045, 1203225, 1316841, 1527135, 2194735, 2545225, 6584205, 7635675, 10973675, 26775767, 32921025, 80327301, 133878835, 401636505, 669394175, 2008182525]

約数ペア:

[(1, 2008182525), (3, 669394175), (5, 401636505), (15, 133878835), (25, 80327301), (61, 32921025), (75, 26775767), (183, 10973675), (263, 7635675), (305, 6584205), (789, 2545225), (915, 2194735), (1315, 1527135), (1525, 1316841), (1669, 1203225), (3945, 509045), (4575, 438947), (5007, 401075), (6575, 305427), (8345, 240645), (16043, 125175), (19725, 101809), (25035, 80215), (41725, 48129)]