1888897885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1\times {\mathrm{1709}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 2706670080

約数和(自身を除く): 817772195

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1373, 1709, 6865, 8545, 9611, 11963, 31579, 39307, 48055, 59815, 157895, 196535, 221053, 275149, 1105265, 1375745, 2346457, 11732285, 16425199, 53968511, 82125995, 269842555, 377779577, 1888897885]

約数ペア:

[(1, 1888897885), (5, 377779577), (7, 269842555), (23, 82125995), (35, 53968511), (115, 16425199), (161, 11732285), (805, 2346457), (1373, 1375745), (1709, 1105265), (6865, 275149), (8545, 221053), (9611, 196535), (11963, 157895), (31579, 59815), (39307, 48055)]