40130745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 67398912

約数和(自身を除く): 27268167

約数列:

[1, 3, 5, 15, 23, 69, 115, 293, 345, 397, 879, 1191, 1465, 1985, 4395, 5955, 6739, 9131, 20217, 27393, 33695, 45655, 101085, 116321, 136965, 348963, 581605, 1744815, 2675383, 8026149, 13376915, 40130745]

約数ペア:

[(1, 40130745), (3, 13376915), (5, 8026149), (15, 2675383), (23, 1744815), (69, 581605), (115, 348963), (293, 136965), (345, 116321), (397, 101085), (879, 45655), (1191, 33695), (1465, 27393), (1985, 20217), (4395, 9131), (5955, 6739)]