1233955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 1612800

約数和(自身を除く): 378845

約数列:

[1, 5, 19, 31, 95, 155, 419, 589, 2095, 2945, 7961, 12989, 39805, 64945, 246791, 1233955]

約数ペア:

[(1, 1233955), (5, 246791), (19, 64945), (31, 39805), (95, 12989), (155, 7961), (419, 2945), (589, 2095)]