13063225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 19605888

約数和(自身を除く): 6542663

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4391, 21955, 30737, 74647, 109775, 153685, 373235, 522529, 768425, 1866175, 2612645, 13063225]

約数ペア:

[(1, 13063225), (5, 2612645), (7, 1866175), (17, 768425), (25, 522529), (35, 373235), (85, 153685), (119, 109775), (175, 74647), (425, 30737), (595, 21955), (2975, 4391)]