188138665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 281534400

約数和(自身を除く): 93395735

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 121, 143, 209, 247, 605, 715, 1045, 1235, 1259, 1573, 2299, 2717, 6295, 7865, 11495, 13585, 13849, 16367, 23921, 29887, 69245, 81835, 119605, 149435, 152339, 180037, 263131, 310973, 761695, 900185, 1315655, 1554865, 1980407, 2894441, 3420703, 9902035, 14472205, 17103515, 37627733, 188138665]

約数ペア:

[(1, 188138665), (5, 37627733), (11, 17103515), (13, 14472205), (19, 9902035), (55, 3420703), (65, 2894441), (95, 1980407), (121, 1554865), (143, 1315655), (209, 900185), (247, 761695), (605, 310973), (715, 263131), (1045, 180037), (1235, 152339), (1259, 149435), (1573, 119605), (2299, 81835), (2717, 69245), (6295, 29887), (7865, 23921), (11495, 16367), (13585, 13849)]