39181215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42821}}^1$

素因数の和:42890

約数の個数: 16

約数和(自身を含む): 63719136

約数和(自身を除く): 24537921

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 42821, 128463, 214105, 642315, 2612081, 7836243, 13060405, 39181215]

約数ペア:

[(1, 39181215), (3, 13060405), (5, 7836243), (15, 2612081), (61, 642315), (183, 214105), (305, 128463), (915, 42821)]