245014905

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 155604615

約数列:

[1, 3, 5, 15, 59, 177, 251, 295, 753, 885, 1103, 1255, 3309, 3765, 5515, 14809, 16545, 44427, 65077, 74045, 195231, 222135, 276853, 325385, 830559, 976155, 1384265, 4152795, 16334327, 49002981, 81671635, 245014905]

約数ペア:

[(1, 245014905), (3, 81671635), (5, 49002981), (15, 16334327), (59, 4152795), (177, 1384265), (251, 976155), (295, 830559), (753, 325385), (885, 276853), (1103, 222135), (1255, 195231), (3309, 74045), (3765, 65077), (5515, 44427), (14809, 16545)]