15228345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 28926720

約数和(自身を除く): 13698375

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 61, 85, 89, 165, 183, 187, 255, 267, 305, 445, 561, 671, 915, 935, 979, 1037, 1335, 1513, 2013, 2805, 2937, 3111, 3355, 4539, 4895, 5185, 5429, 7565, 10065, 11407, 14685, 15555, 16287, 16643, 22695, 27145, 34221, 49929, 57035, 59719, 81435, 83215, 92293, 171105, 179157, 249645, 276879, 298595, 461465, 895785, 1015223, 1384395, 3045669, 5076115, 15228345]

約数ペア:

[(1, 15228345), (3, 5076115), (5, 3045669), (11, 1384395), (15, 1015223), (17, 895785), (33, 461465), (51, 298595), (55, 276879), (61, 249645), (85, 179157), (89, 171105), (165, 92293), (183, 83215), (187, 81435), (255, 59719), (267, 57035), (305, 49929), (445, 34221), (561, 27145), (671, 22695), (915, 16643), (935, 16287), (979, 15555), (1037, 14685), (1335, 11407), (1513, 10065), (2013, 7565), (2805, 5429), (2937, 5185), (3111, 4895), (3355, 4539)]