549175025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 829661184

約数和(自身を除く): 280486159

約数列:

[1, 5, 7, 23, 25, 35, 47, 115, 161, 175, 235, 329, 575, 805, 1081, 1175, 1645, 2903, 4025, 5405, 7567, 8225, 14515, 20321, 27025, 37835, 66769, 72575, 101605, 136441, 189175, 333845, 467383, 508025, 682205, 955087, 1669225, 2336915, 3138143, 3411025, 4775435, 11684575, 15690715, 21967001, 23877175, 78453575, 109835005, 549175025]

約数ペア:

[(1, 549175025), (5, 109835005), (7, 78453575), (23, 23877175), (25, 21967001), (35, 15690715), (47, 11684575), (115, 4775435), (161, 3411025), (175, 3138143), (235, 2336915), (329, 1669225), (575, 955087), (805, 682205), (1081, 508025), (1175, 467383), (1645, 333845), (2903, 189175), (4025, 136441), (5405, 101605), (7567, 72575), (8225, 66769), (14515, 37835), (20321, 27025)]