8431425

素因数分解:

$3^3\times 5^2\times {\mathrm{12491}}^1$

素因数の和:12510

約数の個数: 24

約数和(自身を含む): 15490080

約数和(自身を除く): 7058655

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 12491, 37473, 62455, 112419, 187365, 312275, 337257, 562095, 936825, 1686285, 2810475, 8431425]

約数ペア:

[(1, 8431425), (3, 2810475), (5, 1686285), (9, 936825), (15, 562095), (25, 337257), (27, 312275), (45, 187365), (75, 112419), (135, 62455), (225, 37473), (675, 12491)]