778275

素因数分解:

$3^3\times 5^2\times {\mathrm{1153}}^1$

素因数の和:1172

約数の個数: 24

約数和(自身を含む): 1430960

約数和(自身を除く): 652685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1153, 3459, 5765, 10377, 17295, 28825, 31131, 51885, 86475, 155655, 259425, 778275]

約数ペア:

[(1, 778275), (3, 259425), (5, 155655), (9, 86475), (15, 51885), (25, 31131), (27, 28825), (45, 17295), (75, 10377), (135, 5765), (225, 3459), (675, 1153)]