1883245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 2782080

約数和(自身を除く): 898835

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4139, 20695, 28973, 53807, 144865, 269035, 376649, 1883245]

約数ペア:

[(1, 1883245), (5, 376649), (7, 269035), (13, 144865), (35, 53807), (65, 28973), (91, 20695), (455, 4139)]