13025350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 27029520

約数和(自身を除く): 14004170

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 691, 725, 754, 1382, 1450, 1885, 3455, 3770, 6910, 8983, 9425, 17275, 17966, 18850, 20039, 34550, 40078, 44915, 89830, 100195, 200390, 224575, 260507, 449150, 500975, 521014, 1001950, 1302535, 2605070, 6512675, 13025350]

約数ペア:

[(1, 13025350), (2, 6512675), (5, 2605070), (10, 1302535), (13, 1001950), (25, 521014), (26, 500975), (29, 449150), (50, 260507), (58, 224575), (65, 200390), (130, 100195), (145, 89830), (290, 44915), (325, 40078), (377, 34550), (650, 20039), (691, 18850), (725, 17966), (754, 17275), (1382, 9425), (1450, 8983), (1885, 6910), (3455, 3770)]