6391385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 10305792

約数和(自身を除く): 3914407

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 1277, 5005, 6385, 8939, 14047, 16601, 44695, 70235, 83005, 98329, 116207, 182611, 491645, 581035, 913055, 1278277, 6391385]

約数ペア:

[(1, 6391385), (5, 1278277), (7, 913055), (11, 581035), (13, 491645), (35, 182611), (55, 116207), (65, 98329), (77, 83005), (91, 70235), (143, 44695), (385, 16601), (455, 14047), (715, 8939), (1001, 6385), (1277, 5005)]