42781345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 52854912

約数和(自身を除く): 10073567

約数列:

[1, 5, 43, 193, 215, 965, 1031, 5155, 8299, 41495, 44333, 198983, 221665, 994915, 8556269, 42781345]

約数ペア:

[(1, 42781345), (5, 8556269), (43, 994915), (193, 221665), (215, 198983), (965, 44333), (1031, 41495), (5155, 8299)]