2016557725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1193}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 3084302592

約数和(自身を除く): 1067744867

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 743, 1193, 2275, 3715, 5201, 5965, 8351, 9659, 15509, 18575, 26005, 29825, 41755, 48295, 67613, 77545, 108563, 130025, 208775, 241475, 338065, 387725, 542815, 886399, 1690325, 2714075, 4431995, 6204793, 11523187, 22159975, 31023965, 57615935, 80662309, 155119825, 288079675, 403311545, 2016557725]

約数ペア:

[(1, 2016557725), (5, 403311545), (7, 288079675), (13, 155119825), (25, 80662309), (35, 57615935), (65, 31023965), (91, 22159975), (175, 11523187), (325, 6204793), (455, 4431995), (743, 2714075), (1193, 1690325), (2275, 886399), (3715, 542815), (5201, 387725), (5965, 338065), (8351, 241475), (9659, 208775), (15509, 130025), (18575, 108563), (26005, 77545), (29825, 67613), (41755, 48295)]