5574015

素因数分解:

$3^4\times 5^1\times {\mathrm{13763}}^1$

素因数の和:13780

約数の個数: 20

約数和(自身を含む): 9992664

約数和(自身を除く): 4418649

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13763, 41289, 68815, 123867, 206445, 371601, 619335, 1114803, 1858005, 5574015]

約数ペア:

[(1, 5574015), (3, 1858005), (5, 1114803), (9, 619335), (15, 371601), (27, 206445), (45, 123867), (81, 68815), (135, 41289), (405, 13763)]