77945025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24169}}^1$

素因数の和:24225

約数の個数: 24

約数和(自身を含む): 131871520

約数和(自身を除く): 53926495

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 24169, 72507, 120845, 362535, 604225, 1039267, 1812675, 3117801, 5196335, 15589005, 25981675, 77945025]

約数ペア:

[(1, 77945025), (3, 25981675), (5, 15589005), (15, 5196335), (25, 3117801), (43, 1812675), (75, 1039267), (129, 604225), (215, 362535), (645, 120845), (1075, 72507), (3225, 24169)]