1211053775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1670419}}^1$

素因数の和:1670458

約数の個数: 12

約数和(自身を含む): 1553490600

約数和(自身を除く): 342436825

約数列:

[1, 5, 25, 29, 145, 725, 1670419, 8352095, 41760475, 48442151, 242210755, 1211053775]

約数ペア:

[(1, 1211053775), (5, 242210755), (25, 48442151), (29, 41760475), (145, 8352095), (725, 1670419)]