13156875

素因数分解:

$3^2\times 5^4\times {\mathrm{2339}}^1$

素因数の和:2365

約数の個数: 30

約数和(自身を含む): 23758020

約数和(自身を除く): 10601145

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 2339, 5625, 7017, 11695, 21051, 35085, 58475, 105255, 175425, 292375, 526275, 877125, 1461875, 2631375, 4385625, 13156875]

約数ペア:

[(1, 13156875), (3, 4385625), (5, 2631375), (9, 1461875), (15, 877125), (25, 526275), (45, 292375), (75, 175425), (125, 105255), (225, 58475), (375, 35085), (625, 21051), (1125, 11695), (1875, 7017), (2339, 5625)]