25485025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 32757824

約数和(自身を除く): 7272799

約数列:

[1, 5, 25, 43, 151, 157, 215, 755, 785, 1075, 3775, 3925, 6493, 6751, 23707, 32465, 33755, 118535, 162325, 168775, 592675, 1019401, 5097005, 25485025]

約数ペア:

[(1, 25485025), (5, 5097005), (25, 1019401), (43, 592675), (151, 168775), (157, 162325), (215, 118535), (755, 33755), (785, 32465), (1075, 23707), (3775, 6751), (3925, 6493)]