274345515

素因数分解:

$3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3559}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 488716800

約数和(自身を除く): 214371285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 571, 1713, 2855, 3559, 5139, 8565, 10677, 15417, 17795, 25695, 32031, 53385, 77085, 96093, 160155, 480465, 2032189, 6096567, 10160945, 18289701, 30482835, 54869103, 91448505, 274345515]

約数ペア:

[(1, 274345515), (3, 91448505), (5, 54869103), (9, 30482835), (15, 18289701), (27, 10160945), (45, 6096567), (135, 2032189), (571, 480465), (1713, 160155), (2855, 96093), (3559, 77085), (5139, 53385), (8565, 32031), (10677, 25695), (15417, 17795)]