128520435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{372523}}^1$

素因数の和:372554

約数の個数: 16

約数和(自身を含む): 214573824

約数和(自身を除く): 86053389

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 372523, 1117569, 1862615, 5587845, 8568029, 25704087, 42840145, 128520435]

約数ペア:

[(1, 128520435), (3, 42840145), (5, 25704087), (15, 8568029), (23, 5587845), (69, 1862615), (115, 1117569), (345, 372523)]