127272815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{1621}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 156957696

約数和(自身を除く): 29684881

約数列:

[1, 5, 41, 205, 383, 1621, 1915, 8105, 15703, 66461, 78515, 332305, 620843, 3104215, 25454563, 127272815]

約数ペア:

[(1, 127272815), (5, 25454563), (41, 3104215), (205, 620843), (383, 332305), (1621, 78515), (1915, 66461), (8105, 15703)]