57081515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7090

約数の個数: 16

約数和(自身を含む): 72493056

約数和(自身を除く): 15411541

約数列:

[1, 5, 23, 71, 115, 355, 1633, 6991, 8165, 34955, 160793, 496361, 803965, 2481805, 11416303, 57081515]

約数ペア:

[(1, 57081515), (5, 11416303), (23, 2481805), (71, 803965), (115, 496361), (355, 160793), (1633, 34955), (6991, 8165)]