201613084025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{205607}}^1$

素因数の和:206321

約数の個数: 24

約数和(自身を含む): 254495002944

約数和(自身を除く): 52881918919

約数列:

[1, 5, 25, 61, 305, 643, 1525, 3215, 16075, 39223, 196115, 205607, 980575, 1028035, 5140175, 12542027, 62710135, 132205301, 313550675, 661026505, 3305132525, 8064523361, 40322616805, 201613084025]

約数ペア:

[(1, 201613084025), (5, 40322616805), (25, 8064523361), (61, 3305132525), (305, 661026505), (643, 313550675), (1525, 132205301), (3215, 62710135), (16075, 12542027), (39223, 5140175), (196115, 1028035), (205607, 980575)]