260975565

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 460012800

約数和(自身を除く): 199037235

約数列:

[1, 3, 5, 9, 15, 45, 151, 193, 199, 453, 579, 597, 755, 965, 995, 1359, 1737, 1791, 2265, 2895, 2985, 6795, 8685, 8955, 29143, 30049, 38407, 87429, 90147, 115221, 145715, 150245, 192035, 262287, 270441, 345663, 437145, 450735, 576105, 1311435, 1352205, 1728315, 5799457, 17398371, 28997285, 52195113, 86991855, 260975565]

約数ペア:

[(1, 260975565), (3, 86991855), (5, 52195113), (9, 28997285), (15, 17398371), (45, 5799457), (151, 1728315), (193, 1352205), (199, 1311435), (453, 576105), (579, 450735), (597, 437145), (755, 345663), (965, 270441), (995, 262287), (1359, 192035), (1737, 150245), (1791, 145715), (2265, 115221), (2895, 90147), (2985, 87429), (6795, 38407), (8685, 30049), (8955, 29143)]