1241975

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 1809408

約数和(自身を除く): 567433

約数列:

[1, 5, 7, 25, 35, 47, 151, 175, 235, 329, 755, 1057, 1175, 1645, 3775, 5285, 7097, 8225, 26425, 35485, 49679, 177425, 248395, 1241975]

約数ペア:

[(1, 1241975), (5, 248395), (7, 177425), (25, 49679), (35, 35485), (47, 26425), (151, 8225), (175, 7097), (235, 5285), (329, 3775), (755, 1645), (1057, 1175)]