53555385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 96300288

約数和(自身を除く): 42744903

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 11941, 35823, 59705, 155233, 179115, 274643, 465699, 776165, 823929, 1373215, 2328495, 3570359, 4119645, 10711077, 17851795, 53555385]

約数ペア:

[(1, 53555385), (3, 17851795), (5, 10711077), (13, 4119645), (15, 3570359), (23, 2328495), (39, 1373215), (65, 823929), (69, 776165), (115, 465699), (195, 274643), (299, 179115), (345, 155233), (897, 59705), (1495, 35823), (4485, 11941)]