25348545

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 47104512

約数和(自身を除く): 21755967

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 673, 837, 1215, 1395, 2019, 2511, 3365, 4185, 6057, 7533, 10095, 12555, 18171, 20863, 30285, 37665, 54513, 62589, 90855, 104315, 163539, 187767, 272565, 312945, 563301, 817695, 938835, 1689903, 2816505, 5069709, 8449515, 25348545]

約数ペア:

[(1, 25348545), (3, 8449515), (5, 5069709), (9, 2816505), (15, 1689903), (27, 938835), (31, 817695), (45, 563301), (81, 312945), (93, 272565), (135, 187767), (155, 163539), (243, 104315), (279, 90855), (405, 62589), (465, 54513), (673, 37665), (837, 30285), (1215, 20863), (1395, 18171), (2019, 12555), (2511, 10095), (3365, 7533), (4185, 6057)]