102581245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4057}}^1$

素因数の和:4464

約数の個数: 16

約数和(自身を含む): 132940080

約数和(自身を除く): 30358835

約数列:

[1, 5, 13, 65, 389, 1945, 4057, 5057, 20285, 25285, 52741, 263705, 1578173, 7890865, 20516249, 102581245]

約数ペア:

[(1, 102581245), (5, 20516249), (13, 7890865), (65, 1578173), (389, 263705), (1945, 52741), (4057, 25285), (5057, 20285)]