8149295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 12427776

約数和(自身を除く): 4278481

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 347, 385, 427, 671, 1735, 2135, 2429, 3355, 3817, 4697, 12145, 19085, 21167, 23485, 26719, 105835, 133595, 148169, 232837, 740845, 1164185, 1629859, 8149295]

約数ペア:

[(1, 8149295), (5, 1629859), (7, 1164185), (11, 740845), (35, 232837), (55, 148169), (61, 133595), (77, 105835), (305, 26719), (347, 23485), (385, 21167), (427, 19085), (671, 12145), (1735, 4697), (2135, 3817), (2429, 3355)]