53510275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 83716864

約数和(自身を除く): 30206589

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 547, 559, 1075, 1505, 2275, 2735, 2795, 3829, 3913, 7111, 7525, 13675, 13975, 19145, 19565, 23521, 35555, 49777, 95725, 97825, 117605, 164647, 177775, 248885, 305773, 588025, 823235, 1244425, 1528865, 2140411, 4116175, 7644325, 10702055, 53510275]

約数ペア:

[(1, 53510275), (5, 10702055), (7, 7644325), (13, 4116175), (25, 2140411), (35, 1528865), (43, 1244425), (65, 823235), (91, 588025), (175, 305773), (215, 248885), (301, 177775), (325, 164647), (455, 117605), (547, 97825), (559, 95725), (1075, 49777), (1505, 35555), (2275, 23521), (2735, 19565), (2795, 19145), (3829, 13975), (3913, 13675), (7111, 7525)]