4388515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 5677056

約数和(自身を除く): 1288541

約数列:

[1, 5, 23, 31, 115, 155, 713, 1231, 3565, 6155, 28313, 38161, 141565, 190805, 877703, 4388515]

約数ペア:

[(1, 4388515), (5, 877703), (23, 190805), (31, 141565), (115, 38161), (155, 28313), (713, 6155), (1231, 3565)]