253139715

素因数分解:

$3^3\times 5^1\times {\mathrm{1875109}}^1$

素因数の和:1875123

約数の個数: 16

約数和(自身を含む): 450026400

約数和(自身を除く): 196886685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1875109, 5625327, 9375545, 16875981, 28126635, 50627943, 84379905, 253139715]

約数ペア:

[(1, 253139715), (3, 84379905), (5, 50627943), (9, 28126635), (15, 16875981), (27, 9375545), (45, 5625327), (135, 1875109)]