89859645

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 171590400

約数和(自身を除く): 81730755

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 477, 513, 661, 795, 855, 1007, 1431, 1983, 2385, 2565, 3021, 3305, 5035, 5949, 7155, 9063, 9915, 12559, 15105, 17847, 27189, 29745, 35033, 37677, 45315, 62795, 89235, 105099, 113031, 135945, 175165, 188385, 315297, 339093, 525495, 565155, 665627, 945891, 1576485, 1695465, 1996881, 3328135, 4729455, 5990643, 9984405, 17971929, 29953215, 89859645]

約数ペア:

[(1, 89859645), (3, 29953215), (5, 17971929), (9, 9984405), (15, 5990643), (19, 4729455), (27, 3328135), (45, 1996881), (53, 1695465), (57, 1576485), (95, 945891), (135, 665627), (159, 565155), (171, 525495), (265, 339093), (285, 315297), (477, 188385), (513, 175165), (661, 135945), (795, 113031), (855, 105099), (1007, 89235), (1431, 62795), (1983, 45315), (2385, 37677), (2565, 35033), (3021, 29745), (3305, 27189), (5035, 17847), (5949, 15105), (7155, 12559), (9063, 9915)]