128465235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{124121}}^1$

素因数の和:124155

約数の個数: 24

約数和(自身を含む): 232356384

約数和(自身を除く): 103891149

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 124121, 372363, 620605, 1117089, 1861815, 2854783, 5585445, 8564349, 14273915, 25693047, 42821745, 128465235]

約数ペア:

[(1, 128465235), (3, 42821745), (5, 25693047), (9, 14273915), (15, 8564349), (23, 5585445), (45, 2854783), (69, 1861815), (115, 1117089), (207, 620605), (345, 372363), (1035, 124121)]