2080584025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6473}}^1$

素因数の和:6562

約数の個数: 48

約数和(自身を含む): 2967060096

約数和(自身を除く): 886476071

約数列:

[1, 5, 13, 23, 25, 43, 65, 115, 215, 299, 325, 559, 575, 989, 1075, 1495, 2795, 4945, 6473, 7475, 12857, 13975, 24725, 32365, 64285, 84149, 148879, 161825, 278339, 321425, 420745, 744395, 1391695, 1935427, 2103725, 3618407, 3721975, 6401797, 6958475, 9677135, 18092035, 32008985, 48385675, 83223361, 90460175, 160044925, 416116805, 2080584025]

約数ペア:

[(1, 2080584025), (5, 416116805), (13, 160044925), (23, 90460175), (25, 83223361), (43, 48385675), (65, 32008985), (115, 18092035), (215, 9677135), (299, 6958475), (325, 6401797), (559, 3721975), (575, 3618407), (989, 2103725), (1075, 1935427), (1495, 1391695), (2795, 744395), (4945, 420745), (6473, 321425), (7475, 278339), (12857, 161825), (13975, 148879), (24725, 84149), (32365, 64285)]