56147385

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 104869440

約数和(自身を除く): 48722055

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1559, 1715, 2401, 4677, 5145, 7203, 7795, 10913, 12005, 23385, 32739, 36015, 54565, 76391, 163695, 229173, 381955, 534737, 1145865, 1604211, 2673685, 3743159, 8021055, 11229477, 18715795, 56147385]

約数ペア:

[(1, 56147385), (3, 18715795), (5, 11229477), (7, 8021055), (15, 3743159), (21, 2673685), (35, 1604211), (49, 1145865), (105, 534737), (147, 381955), (245, 229173), (343, 163695), (735, 76391), (1029, 54565), (1559, 36015), (1715, 32739), (2401, 23385), (4677, 12005), (5145, 10913), (7203, 7795)]