22218405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 41529024

約数和(自身を除く): 19310619

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 89, 165, 187, 255, 267, 445, 561, 935, 979, 1335, 1513, 2805, 2937, 4539, 4895, 7565, 7921, 14685, 16643, 22695, 23763, 39605, 49929, 83215, 87131, 118815, 134657, 249645, 261393, 403971, 435655, 673285, 1306965, 1481227, 2019855, 4443681, 7406135, 22218405]

約数ペア:

[(1, 22218405), (3, 7406135), (5, 4443681), (11, 2019855), (15, 1481227), (17, 1306965), (33, 673285), (51, 435655), (55, 403971), (85, 261393), (89, 249645), (165, 134657), (187, 118815), (255, 87131), (267, 83215), (445, 49929), (561, 39605), (935, 23763), (979, 22695), (1335, 16643), (1513, 14685), (2805, 7921), (2937, 7565), (4539, 4895)]