1900262045

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{285539}}^1$

素因数の和:285577

約数の個数: 16

約数和(自身を含む): 2508183360

約数和(自身を除く): 607921315

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 285539, 1427695, 3140929, 15704645, 34550219, 172751095, 380052409, 1900262045]

約数ペア:

[(1, 1900262045), (5, 380052409), (11, 172751095), (55, 34550219), (121, 15704645), (605, 3140929), (1331, 1427695), (6655, 285539)]