128230845

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{140143}}^1$

素因数の和:140212

約数の個数: 16

約数和(自身を含む): 208534272

約数和(自身を除く): 80303427

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 140143, 420429, 700715, 2102145, 8548723, 25646169, 42743615, 128230845]

約数ペア:

[(1, 128230845), (3, 42743615), (5, 25646169), (15, 8548723), (61, 2102145), (183, 700715), (305, 420429), (915, 140143)]