1581839739905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1\times {\mathrm{152003}}^1$

素因数の和:152857

約数の個数: 32

約数和(自身を含む): 2023555074048

約数和(自身を除く): 441715334143

約数列:

[1, 5, 17, 85, 191, 641, 955, 3205, 3247, 10897, 16235, 54485, 122431, 152003, 612155, 760015, 2081327, 2584051, 10406635, 12920255, 29032573, 97433923, 145162865, 487169615, 493553741, 1656376691, 2467768705, 8281883455, 18609879293, 93049396465, 316367947981, 1581839739905]

約数ペア:

[(1, 1581839739905), (5, 316367947981), (17, 93049396465), (85, 18609879293), (191, 8281883455), (641, 2467768705), (955, 1656376691), (3205, 493553741), (3247, 487169615), (10897, 145162865), (16235, 97433923), (54485, 29032573), (122431, 12920255), (152003, 10406635), (612155, 2584051), (760015, 2081327)]