287441325

素因数分解:

$3^3\times 5^2\times {\mathrm{425839}}^1$

素因数の和:425858

約数の個数: 24

約数和(自身を含む): 528041600

約数和(自身を除く): 240600275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 425839, 1277517, 2129195, 3832551, 6387585, 10645975, 11497653, 19162755, 31937925, 57488265, 95813775, 287441325]

約数ペア:

[(1, 287441325), (3, 95813775), (5, 57488265), (9, 31937925), (15, 19162755), (25, 11497653), (27, 10645975), (45, 6387585), (75, 3832551), (135, 2129195), (225, 1277517), (675, 425839)]