25827795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 53114880

約数和(自身を除く): 27287085

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 151, 181, 189, 315, 453, 543, 755, 905, 945, 1057, 1267, 1359, 1629, 2265, 2715, 3171, 3801, 4077, 4887, 5285, 6335, 6795, 8145, 9513, 11403, 15855, 19005, 20385, 24435, 27331, 28539, 34209, 47565, 57015, 81993, 136655, 142695, 171045, 191317, 245979, 409965, 573951, 737937, 956585, 1229895, 1721853, 2869755, 3689685, 5165559, 8609265, 25827795]

約数ペア:

[(1, 25827795), (3, 8609265), (5, 5165559), (7, 3689685), (9, 2869755), (15, 1721853), (21, 1229895), (27, 956585), (35, 737937), (45, 573951), (63, 409965), (105, 245979), (135, 191317), (151, 171045), (181, 142695), (189, 136655), (315, 81993), (453, 57015), (543, 47565), (755, 34209), (905, 28539), (945, 27331), (1057, 24435), (1267, 20385), (1359, 19005), (1629, 15855), (2265, 11403), (2715, 9513), (3171, 8145), (3801, 6795), (4077, 6335), (4887, 5285)]