77312315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 100279296

約数和(自身を除く): 22966981

約数列:

[1, 5, 23, 61, 103, 107, 115, 305, 515, 535, 1403, 2369, 2461, 6283, 6527, 7015, 11021, 11845, 12305, 31415, 32635, 55105, 144509, 150121, 253483, 672281, 722545, 750605, 1267415, 3361405, 15462463, 77312315]

約数ペア:

[(1, 77312315), (5, 15462463), (23, 3361405), (61, 1267415), (103, 750605), (107, 722545), (115, 672281), (305, 253483), (515, 150121), (535, 144509), (1403, 55105), (2369, 32635), (2461, 31415), (6283, 12305), (6527, 11845), (7015, 11021)]