42154285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9907}}^1$

素因数の和:9972

約数の個数: 16

約数和(自身を含む): 54216576

約数和(自身を除く): 12062291

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 9907, 49535, 227861, 366559, 1139305, 1832795, 8430857, 42154285]

約数ペア:

[(1, 42154285), (5, 8430857), (23, 1832795), (37, 1139305), (115, 366559), (185, 227861), (851, 49535), (4255, 9907)]