2471165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 639235

約数列:

[1, 5, 31, 107, 149, 155, 535, 745, 3317, 4619, 15943, 16585, 23095, 79715, 494233, 2471165]

約数ペア:

[(1, 2471165), (5, 494233), (31, 79715), (107, 23095), (149, 16585), (155, 15943), (535, 4619), (745, 3317)]