49975425

素因数分解:

$3^2\times 5^2\times {\mathrm{222113}}^1$

素因数の和:222129

約数の個数: 18

約数和(自身を含む): 89511942

約数和(自身を除く): 39536517

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 222113, 666339, 1110565, 1999017, 3331695, 5552825, 9995085, 16658475, 49975425]

約数ペア:

[(1, 49975425), (3, 16658475), (5, 9995085), (9, 5552825), (15, 3331695), (25, 1999017), (45, 1110565), (75, 666339), (225, 222113)]