13125195

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7883}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 23368176

約数和(自身を除く): 10242981

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 7883, 23649, 39415, 70947, 118245, 291671, 354735, 875013, 1458355, 2625039, 4375065, 13125195]

約数ペア:

[(1, 13125195), (3, 4375065), (5, 2625039), (9, 1458355), (15, 875013), (37, 354735), (45, 291671), (111, 118245), (185, 70947), (333, 39415), (555, 23649), (1665, 7883)]