10181815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 14999040

約数和(自身を除く): 4817225

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 251, 305, 427, 665, 1159, 1255, 1757, 2135, 4769, 5795, 8113, 8785, 15311, 23845, 33383, 40565, 76555, 107177, 166915, 290909, 535885, 1454545, 2036363, 10181815]

約数ペア:

[(1, 10181815), (5, 2036363), (7, 1454545), (19, 535885), (35, 290909), (61, 166915), (95, 107177), (133, 76555), (251, 40565), (305, 33383), (427, 23845), (665, 15311), (1159, 8785), (1255, 8113), (1757, 5795), (2135, 4769)]