13030325

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:1002

約数の個数: 36

約数和(自身を含む): 20525472

約数和(自身を除く): 7495147

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 967, 1225, 1925, 2695, 4835, 6769, 10637, 13475, 24175, 33845, 47383, 53185, 74459, 169225, 236915, 265925, 372295, 521213, 1184575, 1861475, 2606065, 13030325]

約数ペア:

[(1, 13030325), (5, 2606065), (7, 1861475), (11, 1184575), (25, 521213), (35, 372295), (49, 265925), (55, 236915), (77, 169225), (175, 74459), (245, 53185), (275, 47383), (385, 33845), (539, 24175), (967, 13475), (1225, 10637), (1925, 6769), (2695, 4835)]