420555805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1\times {\mathrm{2687}}^1$

素因数の和:4076

約数の個数: 16

約数和(自身を含む): 527192064

約数和(自身を除く): 106636259

約数列:

[1, 5, 23, 115, 1361, 2687, 6805, 13435, 31303, 61801, 156515, 309005, 3657007, 18285035, 84111161, 420555805]

約数ペア:

[(1, 420555805), (5, 84111161), (23, 18285035), (115, 3657007), (1361, 309005), (2687, 156515), (6805, 61801), (13435, 31303)]