12997125

素因数分解:

$3^3\times 5^3\times {\mathrm{3851}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 24036480

約数和(自身を除く): 11039355

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 3851, 11553, 19255, 34659, 57765, 96275, 103977, 173295, 288825, 481375, 519885, 866475, 1444125, 2599425, 4332375, 12997125]

約数ペア:

[(1, 12997125), (3, 4332375), (5, 2599425), (9, 1444125), (15, 866475), (25, 519885), (27, 481375), (45, 288825), (75, 173295), (125, 103977), (135, 96275), (225, 57765), (375, 34659), (675, 19255), (1125, 11553), (3375, 3851)]