53478425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 89077632

約数和(自身を除く): 35599207

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2137, 2275, 3575, 5005, 10685, 14959, 23507, 25025, 27781, 53425, 74795, 117535, 138905, 164549, 194467, 305591, 373975, 587675, 694525, 822745, 972335, 1527955, 2139137, 4113725, 4861675, 7639775, 10695685, 53478425]

約数ペア:

[(1, 53478425), (5, 10695685), (7, 7639775), (11, 4861675), (13, 4113725), (25, 2139137), (35, 1527955), (55, 972335), (65, 822745), (77, 694525), (91, 587675), (143, 373975), (175, 305591), (275, 194467), (325, 164549), (385, 138905), (455, 117535), (715, 74795), (1001, 53425), (1925, 27781), (2137, 25025), (2275, 23507), (3575, 14959), (5005, 10685)]