289138805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{4679}}^1$

素因数の和:5428

約数の個数: 16

約数和(自身を含む): 367960320

約数和(自身を除く): 78821515

約数列:

[1, 5, 17, 85, 727, 3635, 4679, 12359, 23395, 61795, 79543, 397715, 3401633, 17008165, 57827761, 289138805]

約数ペア:

[(1, 289138805), (5, 57827761), (17, 17008165), (85, 3401633), (727, 397715), (3635, 79543), (4679, 61795), (12359, 23395)]