9209990405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1\times {\mathrm{16811}}^1$

素因数の和:18257

約数の個数: 32

約数和(自身を含む): 13789605888

約数和(自身を除く): 4579615483

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1423, 7115, 9961, 15653, 16811, 49805, 78265, 84055, 109571, 117677, 184921, 547855, 588385, 924605, 1294447, 6472235, 23922053, 119610265, 167454371, 263142583, 837271855, 1315712915, 1841998081, 9209990405]

約数ペア:

[(1, 9209990405), (5, 1841998081), (7, 1315712915), (11, 837271855), (35, 263142583), (55, 167454371), (77, 119610265), (385, 23922053), (1423, 6472235), (7115, 1294447), (9961, 924605), (15653, 588385), (16811, 547855), (49805, 184921), (78265, 117677), (84055, 109571)]