447285405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{28211}}^1$

素因数の和:28377

約数の個数: 32

約数和(自身を含む): 823339008

約数和(自身を除く): 376053603

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 3171, 5285, 15855, 28211, 84633, 141055, 197477, 423165, 592431, 987385, 2962155, 4259861, 12779583, 21299305, 29819027, 63897915, 89457081, 149095135, 447285405]

約数ペア:

[(1, 447285405), (3, 149095135), (5, 89457081), (7, 63897915), (15, 29819027), (21, 21299305), (35, 12779583), (105, 4259861), (151, 2962155), (453, 987385), (755, 592431), (1057, 423165), (2265, 197477), (3171, 141055), (5285, 84633), (15855, 28211)]