320774675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3360

約数の個数: 36

約数和(自身を含む): 449573904

約数和(自身を除く): 128799229

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 325, 575, 845, 1495, 3301, 3887, 4225, 7475, 16505, 19435, 42913, 75923, 82525, 97175, 214565, 379615, 557869, 986999, 1072825, 1898075, 2789345, 4934995, 12830987, 13946725, 24674975, 64154935, 320774675]

約数ペア:

[(1, 320774675), (5, 64154935), (13, 24674975), (23, 13946725), (25, 12830987), (65, 4934995), (115, 2789345), (169, 1898075), (299, 1072825), (325, 986999), (575, 557869), (845, 379615), (1495, 214565), (3301, 97175), (3887, 82525), (4225, 75923), (7475, 42913), (16505, 19435)]