128595645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{124247}}^1$

素因数の和:124281

約数の個数: 24

約数和(自身を含む): 232592256

約数和(自身を除く): 103996611

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 124247, 372741, 621235, 1118223, 1863705, 2857681, 5591115, 8573043, 14288405, 25719129, 42865215, 128595645]

約数ペア:

[(1, 128595645), (3, 42865215), (5, 25719129), (9, 14288405), (15, 8573043), (23, 5591115), (45, 2857681), (69, 1863705), (115, 1118223), (207, 621235), (345, 372741), (1035, 124247)]