51321465

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29243}}^1$

素因数の和:29270

約数の個数: 32

約数和(自身を含む): 98259840

約数和(自身を除く): 46938375

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 29243, 87729, 146215, 263187, 380159, 438645, 789561, 1140477, 1315935, 1900795, 3421431, 3947805, 5702385, 10264293, 17107155, 51321465]

約数ペア:

[(1, 51321465), (3, 17107155), (5, 10264293), (9, 5702385), (13, 3947805), (15, 3421431), (27, 1900795), (39, 1315935), (45, 1140477), (65, 789561), (117, 438645), (135, 380159), (195, 263187), (351, 146215), (585, 87729), (1755, 29243)]