8045561285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{12409}}^1$

素因数の和:12581

約数の個数: 32

約数和(自身を含む): 10293350400

約数和(自身を除く): 2247789115

約数列:

[1, 5, 31, 47, 89, 155, 235, 445, 1457, 2759, 4183, 7285, 12409, 13795, 20915, 62045, 129673, 384679, 583223, 648365, 1104401, 1923395, 2916115, 5522005, 18079913, 34236431, 51906847, 90399565, 171182155, 259534235, 1609112257, 8045561285]

約数ペア:

[(1, 8045561285), (5, 1609112257), (31, 259534235), (47, 171182155), (89, 90399565), (155, 51906847), (235, 34236431), (445, 18079913), (1457, 5522005), (2759, 2916115), (4183, 1923395), (7285, 1104401), (12409, 648365), (13795, 583223), (20915, 384679), (62045, 129673)]