53581485

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 36412755

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1889, 1891, 5667, 5673, 9445, 9455, 28335, 28365, 58559, 115229, 175677, 292795, 345687, 576145, 878385, 1728435, 3572099, 10716297, 17860495, 53581485]

約数ペア:

[(1, 53581485), (3, 17860495), (5, 10716297), (15, 3572099), (31, 1728435), (61, 878385), (93, 576145), (155, 345687), (183, 292795), (305, 175677), (465, 115229), (915, 58559), (1889, 28365), (1891, 28335), (5667, 9455), (5673, 9445)]