90993815

素因数分解:

$5^1\times {\mathrm{11}}^5\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 121174704

約数和(自身を除く): 30180889

約数列:

[1, 5, 11, 55, 113, 121, 565, 605, 1243, 1331, 6215, 6655, 13673, 14641, 68365, 73205, 150403, 161051, 752015, 805255, 1654433, 8272165, 18198763, 90993815]

約数ペア:

[(1, 90993815), (5, 18198763), (11, 8272165), (55, 1654433), (113, 805255), (121, 752015), (565, 161051), (605, 150403), (1243, 73205), (1331, 68365), (6215, 14641), (6655, 13673)]