71069805

素因数分解:

$3^4\times 5^1\times {\mathrm{175481}}^1$

素因数の和:175498

約数の個数: 20

約数和(自身を含む): 127399932

約数和(自身を除く): 56330127

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 175481, 526443, 877405, 1579329, 2632215, 4737987, 7896645, 14213961, 23689935, 71069805]

約数ペア:

[(1, 71069805), (3, 23689935), (5, 14213961), (9, 7896645), (15, 4737987), (27, 2632215), (45, 1579329), (81, 877405), (135, 526443), (405, 175481)]