4278865

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 5348880

約数和(自身を除く): 1070015

約数列:

[1, 5, 37, 101, 185, 229, 505, 1145, 3737, 8473, 18685, 23129, 42365, 115645, 855773, 4278865]

約数ペア:

[(1, 4278865), (5, 855773), (37, 115645), (101, 42365), (185, 23129), (229, 18685), (505, 8473), (1145, 3737)]