42816345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19993

約数の個数: 32

約数和(自身を含む): 80486784

約数和(自身を除く): 37670439

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 19961, 59883, 99805, 219571, 259493, 299415, 658713, 778479, 1097855, 1297465, 2854423, 3293565, 3892395, 8563269, 14272115, 42816345]

約数ペア:

[(1, 42816345), (3, 14272115), (5, 8563269), (11, 3892395), (13, 3293565), (15, 2854423), (33, 1297465), (39, 1097855), (55, 778479), (65, 658713), (143, 299415), (165, 259493), (195, 219571), (429, 99805), (715, 59883), (2145, 19961)]