19925565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 35012736

約数和(自身を除く): 15087171

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 613, 985, 1839, 2167, 2955, 3065, 6501, 6743, 9195, 10835, 20229, 32505, 33715, 101145, 120761, 362283, 603805, 1328371, 1811415, 3985113, 6641855, 19925565]

約数ペア:

[(1, 19925565), (3, 6641855), (5, 3985113), (11, 1811415), (15, 1328371), (33, 603805), (55, 362283), (165, 120761), (197, 101145), (591, 33715), (613, 32505), (985, 20229), (1839, 10835), (2167, 9195), (2955, 6743), (3065, 6501)]