42179985

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15887}}^1$

素因数の和:15957

約数の個数: 24

約数和(自身を含む): 74355840

約数和(自身を除く): 32175855

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 15887, 47661, 79435, 142983, 238305, 714915, 937333, 2811999, 4686665, 8435997, 14059995, 42179985]

約数ペア:

[(1, 42179985), (3, 14059995), (5, 8435997), (9, 4686665), (15, 2811999), (45, 937333), (59, 714915), (177, 238305), (295, 142983), (531, 79435), (885, 47661), (2655, 15887)]