51256535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40519}}^1$

素因数の和:40558

約数の個数: 16

約数和(自身を含む): 70018560

約数和(自身を除く): 18762025

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 40519, 202595, 445709, 931937, 2228545, 4659685, 10251307, 51256535]

約数ペア:

[(1, 51256535), (5, 10251307), (11, 4659685), (23, 2228545), (55, 931937), (115, 445709), (253, 202595), (1265, 40519)]