3965395

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 5875200

約数和(自身を除く): 1909805

約数列:

[1, 5, 7, 19, 35, 67, 89, 95, 133, 335, 445, 469, 623, 665, 1273, 1691, 2345, 3115, 5963, 6365, 8455, 8911, 11837, 29815, 41741, 44555, 59185, 113297, 208705, 566485, 793079, 3965395]

約数ペア:

[(1, 3965395), (5, 793079), (7, 566485), (19, 208705), (35, 113297), (67, 59185), (89, 44555), (95, 41741), (133, 29815), (335, 11837), (445, 8911), (469, 8455), (623, 6365), (665, 5963), (1273, 3115), (1691, 2345)]