172821715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{5503}}^1$

素因数の和:6090

約数の個数: 16

約数和(自身を含む): 226676736

約数和(自身を除く): 53855021

約数列:

[1, 5, 11, 55, 571, 2855, 5503, 6281, 27515, 31405, 60533, 302665, 3142213, 15711065, 34564343, 172821715]

約数ペア:

[(1, 172821715), (5, 34564343), (11, 15711065), (55, 3142213), (571, 302665), (2855, 60533), (5503, 31405), (6281, 27515)]