42238515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 74068992

約数和(自身を除く): 31830477

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 281, 843, 911, 1405, 2733, 3091, 4215, 4555, 9273, 10021, 13665, 15455, 30063, 46365, 50105, 150315, 255991, 767973, 1279955, 2815901, 3839865, 8447703, 14079505, 42238515]

約数ペア:

[(1, 42238515), (3, 14079505), (5, 8447703), (11, 3839865), (15, 2815901), (33, 1279955), (55, 767973), (165, 255991), (281, 150315), (843, 50105), (911, 46365), (1405, 30063), (2733, 15455), (3091, 13665), (4215, 10021), (4555, 9273)]