90139685

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{3221}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 112512240

約数和(自身を除く): 22372555

約数列:

[1, 5, 29, 145, 193, 965, 3221, 5597, 16105, 27985, 93409, 467045, 621653, 3108265, 18027937, 90139685]

約数ペア:

[(1, 90139685), (5, 18027937), (29, 3108265), (145, 621653), (193, 467045), (965, 93409), (3221, 27985), (5597, 16105)]