75978195

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{19709}}^1$

素因数の和:19974

約数の個数: 16

約数和(自身を含む): 122044320

約数和(自身を除く): 46066125

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 19709, 59127, 98545, 295635, 5065213, 15195639, 25326065, 75978195]

約数ペア:

[(1, 75978195), (3, 25326065), (5, 15195639), (15, 5065213), (257, 295635), (771, 98545), (1285, 59127), (3855, 19709)]