13643025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 12069615

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 719, 759, 825, 1265, 1725, 2157, 3595, 3795, 6325, 7909, 10785, 16537, 17975, 18975, 23727, 39545, 49611, 53925, 82685, 118635, 181907, 197725, 248055, 413425, 545721, 593175, 909535, 1240275, 2728605, 4547675, 13643025]

約数ペア:

[(1, 13643025), (3, 4547675), (5, 2728605), (11, 1240275), (15, 909535), (23, 593175), (25, 545721), (33, 413425), (55, 248055), (69, 197725), (75, 181907), (115, 118635), (165, 82685), (253, 53925), (275, 49611), (345, 39545), (575, 23727), (719, 18975), (759, 17975), (825, 16537), (1265, 10785), (1725, 7909), (2157, 6325), (3595, 3795)]