42157955

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 58861152

約数和(自身を除く): 16703197

約数列:

[1, 5, 7, 35, 79, 193, 395, 553, 965, 1351, 2765, 6241, 6755, 15247, 31205, 43687, 76235, 106729, 218435, 533645, 1204513, 6022565, 8431591, 42157955]

約数ペア:

[(1, 42157955), (5, 8431591), (7, 6022565), (35, 1204513), (79, 533645), (193, 218435), (395, 106729), (553, 76235), (965, 43687), (1351, 31205), (2765, 15247), (6241, 6755)]