842220005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{143113}}^1$

素因数の和:143236

約数の個数: 16

約数和(自身を含む): 1112854464

約数和(自身を除く): 270634459

約数列:

[1, 5, 11, 55, 107, 535, 1177, 5885, 143113, 715565, 1574243, 7871215, 15313091, 76565455, 168444001, 842220005]

約数ペア:

[(1, 842220005), (5, 168444001), (11, 76565455), (55, 15313091), (107, 7871215), (535, 1574243), (1177, 715565), (5885, 143113)]