255667035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30491}}^1$

素因数の和:30555

約数の個数: 32

約数和(自身を含む): 450793728

約数和(自身を除く): 195126693

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 30491, 91473, 152455, 396383, 457365, 1189149, 1311113, 1981915, 3933339, 5945745, 6555565, 17044469, 19666695, 51133407, 85222345, 255667035]

約数ペア:

[(1, 255667035), (3, 85222345), (5, 51133407), (13, 19666695), (15, 17044469), (39, 6555565), (43, 5945745), (65, 3933339), (129, 1981915), (195, 1311113), (215, 1189149), (559, 457365), (645, 396383), (1677, 152455), (2795, 91473), (8385, 30491)]