15043215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 28864512

約数和(自身を除く): 13821297

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 51, 55, 85, 93, 155, 165, 173, 187, 255, 341, 465, 519, 527, 561, 865, 935, 1023, 1581, 1705, 1903, 2595, 2635, 2805, 2941, 5115, 5363, 5709, 5797, 7905, 8823, 9515, 14705, 16089, 17391, 26815, 28545, 28985, 32351, 44115, 58993, 80445, 86955, 91171, 97053, 161755, 176979, 273513, 294965, 455855, 485265, 884895, 1002881, 1367565, 3008643, 5014405, 15043215]

約数ペア:

[(1, 15043215), (3, 5014405), (5, 3008643), (11, 1367565), (15, 1002881), (17, 884895), (31, 485265), (33, 455855), (51, 294965), (55, 273513), (85, 176979), (93, 161755), (155, 97053), (165, 91171), (173, 86955), (187, 80445), (255, 58993), (341, 44115), (465, 32351), (519, 28985), (527, 28545), (561, 26815), (865, 17391), (935, 16089), (1023, 14705), (1581, 9515), (1705, 8823), (1903, 7905), (2595, 5797), (2635, 5709), (2805, 5363), (2941, 5115)]