30775115

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3943}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 42405888

約数和(自身を除く): 11630773

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 3943, 7805, 19715, 27601, 138005, 879289, 4396445, 6155023, 30775115]

約数ペア:

[(1, 30775115), (5, 6155023), (7, 4396445), (35, 879289), (223, 138005), (1115, 27601), (1561, 19715), (3943, 7805)]