1284255

素因数分解:

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

素因数の和:178

約数の個数: 48

約数和(自身を含む): 2655744

約数和(自身を除く): 1371489

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 151, 189, 243, 315, 405, 453, 567, 755, 945, 1057, 1215, 1359, 1701, 2265, 2835, 3171, 4077, 5285, 6795, 8505, 9513, 12231, 15855, 20385, 28539, 36693, 47565, 61155, 85617, 142695, 183465, 256851, 428085, 1284255]

約数ペア:

[(1, 1284255), (3, 428085), (5, 256851), (7, 183465), (9, 142695), (15, 85617), (21, 61155), (27, 47565), (35, 36693), (45, 28539), (63, 20385), (81, 15855), (105, 12231), (135, 9513), (151, 8505), (189, 6795), (243, 5285), (315, 4077), (405, 3171), (453, 2835), (567, 2265), (755, 1701), (945, 1359), (1057, 1215)]