2420125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 3182400

約数和(自身を除く): 762275

約数列:

[1, 5, 19, 25, 95, 125, 475, 1019, 2375, 5095, 19361, 25475, 96805, 127375, 484025, 2420125]

約数ペア:

[(1, 2420125), (5, 484025), (19, 127375), (25, 96805), (95, 25475), (125, 19361), (475, 5095), (1019, 2375)]