47647035

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 86666976

約数和(自身を除く): 39019941

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1657, 1917, 3195, 4971, 5751, 8285, 9585, 14913, 24855, 28755, 44739, 74565, 117647, 134217, 223695, 352941, 588235, 671085, 1058823, 1764705, 3176469, 5294115, 9529407, 15882345, 47647035]

約数ペア:

[(1, 47647035), (3, 15882345), (5, 9529407), (9, 5294115), (15, 3176469), (27, 1764705), (45, 1058823), (71, 671085), (81, 588235), (135, 352941), (213, 223695), (355, 134217), (405, 117647), (639, 74565), (1065, 44739), (1657, 28755), (1917, 24855), (3195, 14913), (4971, 9585), (5751, 8285)]