78859165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 118589184

約数和(自身を除く): 39730019

約数列:

[1, 5, 7, 11, 35, 55, 77, 257, 385, 797, 1285, 1799, 2827, 3985, 5579, 8767, 8995, 14135, 19789, 27895, 43835, 61369, 98945, 204829, 306845, 1024145, 1433803, 2253119, 7169015, 11265595, 15771833, 78859165]

約数ペア:

[(1, 78859165), (5, 15771833), (7, 11265595), (11, 7169015), (35, 2253119), (55, 1433803), (77, 1024145), (257, 306845), (385, 204829), (797, 98945), (1285, 61369), (1799, 43835), (2827, 27895), (3985, 19789), (5579, 14135), (8767, 8995)]