42107445

素因数分解:

$3^4\times 5^1\times {\mathrm{103969}}^1$

素因数の和:103986

約数の個数: 20

約数和(自身を含む): 75482220

約数和(自身を除く): 33374775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 103969, 311907, 519845, 935721, 1559535, 2807163, 4678605, 8421489, 14035815, 42107445]

約数ペア:

[(1, 42107445), (3, 14035815), (5, 8421489), (9, 4678605), (15, 2807163), (27, 1559535), (45, 935721), (81, 519845), (135, 311907), (405, 103969)]