39926925

素因数分解:

$3^4\times 5^2\times {\mathrm{19717}}^1$

素因数の和:19739

約数の個数: 30

約数和(自身を含む): 73962218

約数和(自身を除く): 34035293

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19717, 59151, 98585, 177453, 295755, 492925, 532359, 887265, 1478775, 1597077, 2661795, 4436325, 7985385, 13308975, 39926925]

約数ペア:

[(1, 39926925), (3, 13308975), (5, 7985385), (9, 4436325), (15, 2661795), (25, 1597077), (27, 1478775), (45, 887265), (75, 532359), (81, 492925), (135, 295755), (225, 177453), (405, 98585), (675, 59151), (2025, 19717)]