1742739785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{891427}}^1$

素因数の和:891472

約数の個数: 16

約数和(自身を含む): 2310581376

約数和(自身を除く): 567841591

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 891427, 4457135, 15154259, 20502821, 75771295, 102514105, 348547957, 1742739785]

約数ペア:

[(1, 1742739785), (5, 348547957), (17, 102514105), (23, 75771295), (85, 20502821), (115, 15154259), (391, 4457135), (1955, 891427)]