40631565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208367}}^1$

素因数の和:208388

約数の個数: 16

約数和(自身を含む): 70011648

約数和(自身を除く): 29380083

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 208367, 625101, 1041835, 2708771, 3125505, 8126313, 13543855, 40631565]

約数ペア:

[(1, 40631565), (3, 13543855), (5, 8126313), (13, 3125505), (15, 2708771), (39, 1041835), (65, 625101), (195, 208367)]