71444025

素因数分解:

$3^4\times 5^2\times {\mathrm{35281}}^1$

素因数の和:35303

約数の個数: 30

約数和(自身を含む): 132342782

約数和(自身を除く): 60898757

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 35281, 105843, 176405, 317529, 529215, 882025, 952587, 1587645, 2646075, 2857761, 4762935, 7938225, 14288805, 23814675, 71444025]

約数ペア:

[(1, 71444025), (3, 23814675), (5, 14288805), (9, 7938225), (15, 4762935), (25, 2857761), (27, 2646075), (45, 1587645), (75, 952587), (81, 882025), (135, 529215), (225, 317529), (405, 176405), (675, 105843), (2025, 35281)]