3934884015

素因数分解:

$3^4\times 5^1\times {\mathrm{9715763}}^1$

素因数の和:9715780

約数の個数: 20

約数和(自身を含む): 7053644664

約数和(自身を除く): 3118760649

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9715763, 29147289, 48578815, 87441867, 145736445, 262325601, 437209335, 786976803, 1311628005, 3934884015]

約数ペア:

[(1, 3934884015), (3, 1311628005), (5, 786976803), (9, 437209335), (15, 262325601), (27, 145736445), (45, 87441867), (81, 48578815), (135, 29147289), (405, 9715763)]