13107815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 6660505

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 857, 2185, 3059, 4285, 5999, 15295, 16283, 19711, 29995, 81415, 98555, 113981, 137977, 374509, 569905, 689885, 1872545, 2621563, 13107815]

約数ペア:

[(1, 13107815), (5, 2621563), (7, 1872545), (19, 689885), (23, 569905), (35, 374509), (95, 137977), (115, 113981), (133, 98555), (161, 81415), (437, 29995), (665, 19711), (805, 16283), (857, 15295), (2185, 5999), (3059, 4285)]