15693782805

素因数分解:

$3^4\times 5^1\times {\mathrm{38750081}}^1$

素因数の和:38750098

約数の個数: 20

約数和(自身を含む): 28132559532

約数和(自身を除く): 12438776727

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38750081, 116250243, 193750405, 348750729, 581251215, 1046252187, 1743753645, 3138756561, 5231260935, 15693782805]

約数ペア:

[(1, 15693782805), (3, 5231260935), (5, 3138756561), (9, 1743753645), (15, 1046252187), (27, 581251215), (45, 348750729), (81, 193750405), (135, 116250243), (405, 38750081)]