147745905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{428249}}^1$

素因数の和:428280

約数の個数: 16

約数和(自身を含む): 246672000

約数和(自身を除く): 98926095

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 428249, 1284747, 2141245, 6423735, 9849727, 29549181, 49248635, 147745905]

約数ペア:

[(1, 147745905), (3, 49248635), (5, 29549181), (15, 9849727), (23, 6423735), (69, 2141245), (115, 1284747), (345, 428249)]