84870015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{120383}}^1$

素因数の和:120438

約数の個数: 16

約数和(自身を含む): 138682368

約数和(自身を除く): 53812353

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 120383, 361149, 601915, 1805745, 5658001, 16974003, 28290005, 84870015]

約数ペア:

[(1, 84870015), (3, 28290005), (5, 16974003), (15, 5658001), (47, 1805745), (141, 601915), (235, 361149), (705, 120383)]