19120325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6427}}^1$

素因数の和:6461

約数の個数: 24

約数和(自身を含む): 28694592

約数和(自身を除く): 9574267

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 6427, 32135, 44989, 109259, 160675, 224945, 546295, 764813, 1124725, 2731475, 3824065, 19120325]

約数ペア:

[(1, 19120325), (5, 3824065), (7, 2731475), (17, 1124725), (25, 764813), (35, 546295), (85, 224945), (119, 160675), (175, 109259), (425, 44989), (595, 32135), (2975, 6427)]