16730545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 24579072

約数和(自身を除く): 7848527

約数列:

[1, 5, 13, 19, 23, 31, 65, 95, 115, 155, 247, 299, 361, 403, 437, 589, 713, 1235, 1495, 1805, 2015, 2185, 2945, 3565, 4693, 5681, 7657, 8303, 9269, 11191, 13547, 23465, 28405, 38285, 41515, 46345, 55955, 67735, 107939, 145483, 176111, 257393, 539695, 727415, 880555, 1286965, 3346109, 16730545]

約数ペア:

[(1, 16730545), (5, 3346109), (13, 1286965), (19, 880555), (23, 727415), (31, 539695), (65, 257393), (95, 176111), (115, 145483), (155, 107939), (247, 67735), (299, 55955), (361, 46345), (403, 41515), (437, 38285), (589, 28405), (713, 23465), (1235, 13547), (1495, 11191), (1805, 9269), (2015, 8303), (2185, 7657), (2945, 5681), (3565, 4693)]