166347805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3285

約数の個数: 32

約数和(自身を含む): 232533504

約数和(自身を除く): 66185699

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3203, 3995, 10387, 16015, 41639, 51935, 54451, 150541, 208195, 272255, 707863, 752705, 1957033, 2559197, 3539315, 9785165, 12795985, 33269561, 166347805]

約数ペア:

[(1, 166347805), (5, 33269561), (13, 12795985), (17, 9785165), (47, 3539315), (65, 2559197), (85, 1957033), (221, 752705), (235, 707863), (611, 272255), (799, 208195), (1105, 150541), (3055, 54451), (3203, 51935), (3995, 41639), (10387, 16015)]