91141215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2477}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 159860736

約数和(自身を除く): 68719521

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 1115, 2453, 2477, 3345, 7359, 7431, 12265, 12385, 27247, 36795, 37155, 81741, 136235, 408705, 552371, 1657113, 2761855, 6076081, 8285565, 18228243, 30380405, 91141215]

約数ペア:

[(1, 91141215), (3, 30380405), (5, 18228243), (11, 8285565), (15, 6076081), (33, 2761855), (55, 1657113), (165, 552371), (223, 408705), (669, 136235), (1115, 81741), (2453, 37155), (2477, 36795), (3345, 27247), (7359, 12385), (7431, 12265)]