162900315

素因数分解:

$3^4\times 5^1\times {\mathrm{402223}}^1$

素因数の和:402240

約数の個数: 20

約数和(自身を含む): 292014624

約数和(自身を除く): 129114309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 402223, 1206669, 2011115, 3620007, 6033345, 10860021, 18100035, 32580063, 54300105, 162900315]

約数ペア:

[(1, 162900315), (3, 54300105), (5, 32580063), (9, 18100035), (15, 10860021), (27, 6033345), (45, 3620007), (81, 2011115), (135, 1206669), (405, 402223)]