77998945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1201}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 96929280

約数和(自身を除く): 18930335

約数列:

[1, 5, 31, 155, 419, 1201, 2095, 6005, 12989, 37231, 64945, 186155, 503219, 2516095, 15599789, 77998945]

約数ペア:

[(1, 77998945), (5, 15599789), (31, 2516095), (155, 503219), (419, 186155), (1201, 64945), (2095, 37231), (6005, 12989)]