1293670505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227159}}^1$

素因数の和:227248

約数の個数: 16

約数和(自身を含む): 1668263040

約数和(自身を除く): 374592535

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 227159, 1135795, 3861703, 15219653, 19308515, 76098265, 258734101, 1293670505]

約数ペア:

[(1, 1293670505), (5, 258734101), (17, 76098265), (67, 19308515), (85, 15219653), (335, 3861703), (1139, 1135795), (5695, 227159)]