68594415

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 43172625

約数列:

[1, 3, 5, 15, 139, 167, 197, 417, 501, 591, 695, 835, 985, 2085, 2505, 2955, 23213, 27383, 32899, 69639, 82149, 98697, 116065, 136915, 164495, 348195, 410745, 493485, 4572961, 13718883, 22864805, 68594415]

約数ペア:

[(1, 68594415), (3, 22864805), (5, 13718883), (15, 4572961), (139, 493485), (167, 410745), (197, 348195), (417, 164495), (501, 136915), (591, 116065), (695, 98697), (835, 82149), (985, 69639), (2085, 32899), (2505, 27383), (2955, 23213)]