51015285

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19889}}^1$

素因数の和:19922

約数の個数: 32

約数和(自身を含む): 95472000

約数和(自身を除く): 44456715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 19889, 59667, 99445, 179001, 298335, 377891, 537003, 895005, 1133673, 1889455, 2685015, 3401019, 5668365, 10203057, 17005095, 51015285]

約数ペア:

[(1, 51015285), (3, 17005095), (5, 10203057), (9, 5668365), (15, 3401019), (19, 2685015), (27, 1889455), (45, 1133673), (57, 895005), (95, 537003), (135, 377891), (171, 298335), (285, 179001), (513, 99445), (855, 59667), (2565, 19889)]