20131485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 37210752

約数和(自身を除く): 17079267

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7177, 21531, 35885, 78947, 107655, 122009, 236841, 366027, 394735, 610045, 1184205, 1342099, 1830135, 4026297, 6710495, 20131485]

約数ペア:

[(1, 20131485), (3, 6710495), (5, 4026297), (11, 1830135), (15, 1342099), (17, 1184205), (33, 610045), (51, 394735), (55, 366027), (85, 236841), (165, 122009), (187, 107655), (255, 78947), (561, 35885), (935, 21531), (2805, 7177)]