1004905

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 16

約数和(自身を含む): 1335168

約数和(自身を除く): 330263

約数列:

[1, 5, 11, 55, 121, 151, 605, 755, 1331, 1661, 6655, 8305, 18271, 91355, 200981, 1004905]

約数ペア:

[(1, 1004905), (5, 200981), (11, 91355), (55, 18271), (121, 8305), (151, 6655), (605, 1661), (755, 1331)]