203440393725

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{38611}}^1$

素因数の和:39218

約数の個数: 48

約数和(自身を含む): 339212289024

約数和(自身を除く): 135771895299

約数列:

[1, 3, 5, 15, 25, 75, 163, 431, 489, 815, 1293, 2155, 2445, 4075, 6465, 10775, 12225, 32325, 38611, 70253, 115833, 193055, 210759, 351265, 579165, 965275, 1053795, 1756325, 2895825, 5268975, 6293593, 16641341, 18880779, 31467965, 49924023, 83206705, 94403895, 157339825, 249620115, 416033525, 472019475, 1248100575, 2712538583, 8137615749, 13562692915, 40688078745, 67813464575, 203440393725]

約数ペア:

[(1, 203440393725), (3, 67813464575), (5, 40688078745), (15, 13562692915), (25, 8137615749), (75, 2712538583), (163, 1248100575), (431, 472019475), (489, 416033525), (815, 249620115), (1293, 157339825), (2155, 94403895), (2445, 83206705), (4075, 49924023), (6465, 31467965), (10775, 18880779), (12225, 16641341), (32325, 6293593), (38611, 5268975), (70253, 2895825), (115833, 1756325), (193055, 1053795), (210759, 965275), (351265, 579165)]