40158705

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 65691648

約数和(自身を除く): 25532943

約数列:

[1, 3, 5, 15, 107, 131, 191, 321, 393, 535, 573, 655, 955, 1605, 1965, 2865, 14017, 20437, 25021, 42051, 61311, 70085, 75063, 102185, 125105, 210255, 306555, 375315, 2677247, 8031741, 13386235, 40158705]

約数ペア:

[(1, 40158705), (3, 13386235), (5, 8031741), (15, 2677247), (107, 375315), (131, 306555), (191, 210255), (321, 125105), (393, 102185), (535, 75063), (573, 70085), (655, 61311), (955, 42051), (1605, 25021), (1965, 20437), (2865, 14017)]