2591475

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 4337520

約数和(自身を除く): 1746045

約数列:

[1, 3, 5, 15, 25, 75, 109, 317, 327, 545, 951, 1585, 1635, 2725, 4755, 7925, 8175, 23775, 34553, 103659, 172765, 518295, 863825, 2591475]

約数ペア:

[(1, 2591475), (3, 863825), (5, 518295), (15, 172765), (25, 103659), (75, 34553), (109, 23775), (317, 8175), (327, 7925), (545, 4755), (951, 2725), (1585, 1635)]