2638515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15991}}^1$

素因数の和:16010

約数の個数: 16

約数和(自身を含む): 4605696

約数和(自身を除く): 1967181

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 15991, 47973, 79955, 175901, 239865, 527703, 879505, 2638515]

約数ペア:

[(1, 2638515), (3, 879505), (5, 527703), (11, 239865), (15, 175901), (33, 79955), (55, 47973), (165, 15991)]