2454115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 3096576

約数和(自身を除く): 642461

約数列:

[1, 5, 31, 71, 155, 223, 355, 1115, 2201, 6913, 11005, 15833, 34565, 79165, 490823, 2454115]

約数ペア:

[(1, 2454115), (5, 490823), (31, 79165), (71, 34565), (155, 15833), (223, 11005), (355, 6913), (1115, 2201)]