15381135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 34864128

約数和(自身を除く): 19482993

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 161, 165, 193, 207, 231, 253, 315, 345, 385, 483, 495, 579, 693, 759, 805, 965, 1035, 1155, 1265, 1351, 1449, 1737, 1771, 2123, 2277, 2415, 2895, 3465, 3795, 4053, 4439, 5313, 6369, 6755, 7245, 8685, 8855, 10615, 11385, 12159, 13317, 14861, 15939, 19107, 20265, 22195, 26565, 31073, 31845, 39951, 44583, 48829, 60795, 66585, 74305, 79695, 93219, 95535, 133749, 146487, 155365, 199755, 222915, 244145, 279657, 341803, 439461, 466095, 668745, 732435, 1025409, 1398285, 1709015, 2197305, 3076227, 5127045, 15381135]

約数ペア:

[(1, 15381135), (3, 5127045), (5, 3076227), (7, 2197305), (9, 1709015), (11, 1398285), (15, 1025409), (21, 732435), (23, 668745), (33, 466095), (35, 439461), (45, 341803), (55, 279657), (63, 244145), (69, 222915), (77, 199755), (99, 155365), (105, 146487), (115, 133749), (161, 95535), (165, 93219), (193, 79695), (207, 74305), (231, 66585), (253, 60795), (315, 48829), (345, 44583), (385, 39951), (483, 31845), (495, 31073), (579, 26565), (693, 22195), (759, 20265), (805, 19107), (965, 15939), (1035, 14861), (1155, 13317), (1265, 12159), (1351, 11385), (1449, 10615), (1737, 8855), (1771, 8685), (2123, 7245), (2277, 6755), (2415, 6369), (2895, 5313), (3465, 4439), (3795, 4053)]