201810405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1373}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 332398080

約数和(自身を除く): 130587675

約数列:

[1, 3, 5, 15, 41, 123, 205, 239, 615, 717, 1195, 1373, 3585, 4119, 6865, 9799, 20595, 29397, 48995, 56293, 146985, 168879, 281465, 328147, 844395, 984441, 1640735, 4922205, 13454027, 40362081, 67270135, 201810405]

約数ペア:

[(1, 201810405), (3, 67270135), (5, 40362081), (15, 13454027), (41, 4922205), (123, 1640735), (205, 984441), (239, 844395), (615, 328147), (717, 281465), (1195, 168879), (1373, 146985), (3585, 56293), (4119, 48995), (6865, 29397), (9799, 20595)]