15697972935

素因数分解:

$3^4\times 5^1\times {\mathrm{38760427}}^1$

素因数の和:38760444

約数の個数: 20

約数和(自身を含む): 28140070728

約数和(自身を除く): 12442097793

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38760427, 116281281, 193802135, 348843843, 581406405, 1046531529, 1744219215, 3139594587, 5232657645, 15697972935]

約数ペア:

[(1, 15697972935), (3, 5232657645), (5, 3139594587), (9, 1744219215), (15, 1046531529), (27, 581406405), (45, 348843843), (81, 193802135), (135, 116281281), (405, 38760427)]