78375075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{19717}}^1$

素因数の和:19783

約数の個数: 24

約数和(自身を含む): 132031728

約数和(自身を除く): 53656653

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 19717, 59151, 98585, 295755, 492925, 1045001, 1478775, 3135003, 5225005, 15675015, 26125025, 78375075]

約数ペア:

[(1, 78375075), (3, 26125025), (5, 15675015), (15, 5225005), (25, 3135003), (53, 1478775), (75, 1045001), (159, 492925), (265, 295755), (795, 98585), (1325, 59151), (3975, 19717)]